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10070520 = 233583921
BaseRepresentation
bin100110011010…
…100111111000
3200221122011020
4212122213320
510034224040
6555502440
7151412055
oct46324770
920848136
1010070520
115759149
123457a20
1321179b5
1414a202c
15d3dcd0
hex99a9f8

10070520 has 32 divisors (see below), whose sum is σ = 30211920. Its totient is φ = 2685440.

The previous prime is 10070509. The next prime is 10070531. The reversal of 10070520 is 2507001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10070509) and next prime (10070531).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10070520.

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 7 ways as a sum of consecutive naturals, for example, 41841 + ... + 42080.

Almost surely, 210070520 is an apocalyptic number.

10070520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10070520 is an abundant number, since it is smaller than the sum of its proper divisors (20141400).

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

10070520 is a wasteful number, since it uses less digits than its factorization.

10070520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83935 (or 83931 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 10070520 is about 3173.4082624207. The cubic root of 10070520 is about 215.9487189648.

Adding to 10070520 its reverse (2507001), we get a palindrome (12577521).

The spelling of 10070520 in words is "ten million, seventy thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 83921 167842 251763 335684 419605 503526 671368 839210 1007052 1258815 1678420 2014104 2517630 3356840 5035260 10070520