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10140402 = 231690067
BaseRepresentation
bin100110101011…
…101011110010
3201002012000110
4212223223302
510043443102
61001202150
7152122566
oct46535362
921065013
1010140402
1157a66a8
123490356
13214074c
1414bd6a6
15d5486c
hex9abaf2

10140402 has 8 divisors (see below), whose sum is σ = 20280816. Its totient is φ = 3380132.

The previous prime is 10140397. The next prime is 10140419. The reversal of 10140402 is 20404101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845028 + ... + 845039.

It is an arithmetic number, because the mean of its divisors is an integer number (2535102).

Almost surely, 210140402 is an apocalyptic number.

10140402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10140402 is a wasteful number, since it uses less digits than its factorization.

10140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690072.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10140402 is about 3184.3997864590. The cubic root of 10140402 is about 216.4470764042.

Adding to 10140402 its reverse (20404101), we get a palindrome (30544503).

The spelling of 10140402 in words is "ten million, one hundred forty thousand, four hundred two".

Divisors: 1 2 3 6 1690067 3380134 5070201 10140402