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5191648 = 25731143
BaseRepresentation
bin10011110011011111100000
3100202202121021
4103303133200
52312113043
6303135224
762062000
oct23633740
910682537
105191648
112a26620
1218a4514
1310ca0a7
14992000
156c83ed
hex4f37e0

5191648 has 96 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1975680.

The previous prime is 5191603. The next prime is 5191651. The reversal of 5191648 is 8461915.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120715 + ... + 120757.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

Almost surely, 25191648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5191648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6652800).

5191648 is an abundant number, since it is smaller than the sum of its proper divisors (8113952).

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

5191648 is a wasteful number, since it uses less digits than its factorization.

5191648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 63 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 5191648 is about 2278.5188171266. The cubic root of 5191648 is about 173.1550171466.

The spelling of 5191648 in words is "five million, one hundred ninety-one thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 43 44 49 56 77 86 88 98 112 154 172 176 196 224 301 308 343 344 352 392 473 539 602 616 686 688 784 946 1078 1204 1232 1372 1376 1568 1892 2107 2156 2408 2464 2744 3311 3773 3784 4214 4312 4816 5488 6622 7546 7568 8428 8624 9632 10976 13244 14749 15092 15136 16856 17248 23177 26488 29498 30184 33712 46354 52976 58996 60368 67424 92708 105952 117992 120736 162239 185416 235984 324478 370832 471968 648956 741664 1297912 2595824 5191648