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10070072 = 237117729
BaseRepresentation
bin100110011010…
…100000111000
3200221121112122
4212122200320
510034220242
6555500412
7151410545
oct46324070
920847478
1010070072
115758881
123457708
13211772c
1414a1bcc
15d3dad2
hex99a838

10070072 has 16 divisors (see below), whose sum is σ = 19148400. Its totient is φ = 4963840.

The previous prime is 10070059. The next prime is 10070077. The reversal of 10070072 is 27007001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10070072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10070077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8297 + ... + 9432.

It is an arithmetic number, because the mean of its divisors is an integer number (1196775).

Almost surely, 210070072 is an apocalyptic number.

It is an amenable number.

10070072 is a deficient number, since it is larger than the sum of its proper divisors (9078328).

10070072 is a wasteful number, since it uses less digits than its factorization.

10070072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17806 (or 17802 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 17.

The square root of 10070072 is about 3173.3376750671. The cubic root of 10070072 is about 215.9455166654.

Adding to 10070072 its reverse (27007001), we get a palindrome (37077073).

The spelling of 10070072 in words is "ten million, seventy thousand, seventy-two".

Divisors: 1 2 4 8 71 142 284 568 17729 35458 70916 141832 1258759 2517518 5035036 10070072