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4972160 = 27517457
BaseRepresentation
bin10010111101111010000000
3100100121112002
4102331322000
52233102120
6254323132
760156044
oct22757200
910317462
104972160
112896726
1217b94a8
13105120b
14936024
15683375
hex4bde80

4972160 has 64 divisors (see below), whose sum is σ = 12613320. Its totient is φ = 1867776.

The previous prime is 4972159. The next prime is 4972189. The reversal of 4972160 is 612794.

It can be written as a sum of positive squares in 4 ways, for example, as 4910656 + 61504 = 2216^2 + 248^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10652 + ... + 11108.

Almost surely, 24972160 is an apocalyptic number.

4972160 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 4972160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6306660).

4972160 is an abundant number, since it is smaller than the sum of its proper divisors (7641160).

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

4972160 is a wasteful number, since it uses less digits than its factorization.

4972160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 4972160 is about 2229.8340745446. The cubic root of 4972160 is about 170.6796322615.

The spelling of 4972160 in words is "four million, nine hundred seventy-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 128 136 160 170 272 320 340 457 544 640 680 914 1088 1360 1828 2176 2285 2720 3656 4570 5440 7312 7769 9140 10880 14624 15538 18280 29248 31076 36560 38845 58496 62152 73120 77690 124304 146240 155380 248608 292480 310760 497216 621520 994432 1243040 2486080 4972160