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10074021 = 3127137193
BaseRepresentation
bin100110011011…
…011110100101
3200221210221220
4212123132211
510034332041
6555530553
7151425216
oct46333645
920853856
1010074021
115760841
123459a59
132119479
1414a340d
15d3ed66
hex99b7a5

10074021 has 16 divisors (see below), whose sum is σ = 13707264. Its totient is φ = 6580224.

The previous prime is 10073993. The next prime is 10074059. The reversal of 10074021 is 12047001.

It is not a de Polignac number, because 10074021 - 26 = 10073957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10074061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52101 + ... + 52293.

It is an arithmetic number, because the mean of its divisors is an integer number (856704).

Almost surely, 210074021 is an apocalyptic number.

It is an amenable number.

10074021 is a deficient number, since it is larger than the sum of its proper divisors (3633243).

10074021 is a wasteful number, since it uses less digits than its factorization.

10074021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10074021 is about 3173.9598296135. The cubic root of 10074021 is about 215.9737408064.

The spelling of 10074021 in words is "ten million, seventy-four thousand, twenty-one".

Divisors: 1 3 127 137 193 381 411 579 17399 24511 26441 52197 73533 79323 3358007 10074021