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10122402 = 231988793
BaseRepresentation
bin100110100111…
…010010100010
3201001021022210
4212213102202
510042404102
61000542550
7152016243
oct46472242
921037283
1010122402
115794124
123481a56
1321354b4
1414b6cca
15d4e36c
hex9a74a2

10122402 has 16 divisors (see below), whose sum is σ = 21310560. Its totient is φ = 3196512.

The previous prime is 10122391. The next prime is 10122419. The reversal of 10122402 is 20422101.

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, 44283 + ... + 44510.

It is an arithmetic number, because the mean of its divisors is an integer number (1331910).

Almost surely, 210122402 is an apocalyptic number.

10122402 is an abundant number, since it is smaller than the sum of its proper divisors (11188158).

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

10122402 is a wasteful number, since it uses less digits than its factorization.

10122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88817.

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

The square root of 10122402 is about 3181.5722528335. The cubic root of 10122402 is about 216.3189304354.

Adding to 10122402 its reverse (20422101), we get a palindrome (30544503).

The spelling of 10122402 in words is "ten million, one hundred twenty-two thousand, four hundred two".

Divisors: 1 2 3 6 19 38 57 114 88793 177586 266379 532758 1687067 3374134 5061201 10122402