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4968720 = 2432567103
BaseRepresentation
bin10010111101000100010000
3100100102210200
4102331010100
52232444340
6254255200
760143031
oct22750420
910312720
104968720
112894089
1217b7500
13104c793
14934a88
15682330
hex4bd110

4968720 has 120 divisors (see below), whose sum is σ = 17100096. Its totient is φ = 1292544.

The previous prime is 4968707. The next prime is 4968721. The reversal of 4968720 is 278694.

4968720 = T201 + T202 + ... + T335.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 48 + 97 + 6 + 83 + 76 + 211 + 0 .

It is not an unprimeable number, because it can be changed into a prime (4968721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48189 + ... + 48291.

Almost surely, 24968720 is an apocalyptic number.

4968720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4968720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8550048).

4968720 is an abundant number, since it is smaller than the sum of its proper divisors (12131376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4968720 is a wasteful number, since it uses less digits than its factorization.

4968720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4968720 is about 2229.0625832399. The cubic root of 4968720 is about 170.6402614856.

It can be divided in two parts, 496 and 8720, that added together give a square (9216 = 962).

The spelling of 4968720 in words is "four million, nine hundred sixty-eight thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 67 72 80 90 103 120 134 144 180 201 206 240 268 309 335 360 402 412 515 536 603 618 670 720 804 824 927 1005 1030 1072 1206 1236 1340 1545 1608 1648 1854 2010 2060 2412 2472 2680 3015 3090 3216 3708 4020 4120 4635 4824 4944 5360 6030 6180 6901 7416 8040 8240 9270 9648 12060 12360 13802 14832 16080 18540 20703 24120 24720 27604 34505 37080 41406 48240 55208 62109 69010 74160 82812 103515 110416 124218 138020 165624 207030 248436 276040 310545 331248 414060 496872 552080 621090 828120 993744 1242180 1656240 2484360 4968720