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10072260 = 22325115087
BaseRepresentation
bin100110011011…
…000011000100
3200221201112200
4212123003010
510034303020
6555514500
7151420122
oct46330304
920851480
1010072260
11575a490
123458a30
132118723
1414a2912
15d3e590
hex99b0c4

10072260 has 72 divisors (see below), whose sum is σ = 33336576. Its totient is φ = 2441280.

The previous prime is 10072247. The next prime is 10072289. The reversal of 10072260 is 6227001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (463008).

Almost surely, 210072260 is an apocalyptic number.

10072260 is a gapful number since it is divisible by the number (10) 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 10072260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16668288).

10072260 is an abundant number, since it is smaller than the sum of its proper divisors (23264316).

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

10072260 is a wasteful number, since it uses less digits than its factorization.

10072260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113 (or 5108 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 10072260 is about 3173.6824037701. The cubic root of 10072260 is about 215.9611555663.

Adding to 10072260 its reverse (6227001), we get a palindrome (16299261).

The spelling of 10072260 in words is "ten million, seventy-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 5087 10174 15261 20348 25435 30522 45783 50870 55957 61044 76305 91566 101740 111914 152610 167871 183132 223828 228915 279785 305220 335742 457830 503613 559570 671484 839355 915660 1007226 1119140 1678710 2014452 2518065 3357420 5036130 10072260