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20241912 = 2335091657
BaseRepresentation
bin100110100110…
…1110111111000
31102002101200110
41031031313320
520140220122
62001504320
7334024215
oct115156770
942071613
1020241912
1110476059
1269420a0
134269582
14298cb0c
151b9c90c
hex134ddf8

20241912 has 32 divisors (see below), whose sum is σ = 50734800. Its totient is φ = 6729984.

The previous prime is 20241899. The next prime is 20241929. The reversal of 20241912 is 21914202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11388 + ... + 13044.

Almost surely, 220241912 is an apocalyptic number.

It is an amenable number.

20241912 is an abundant number, since it is smaller than the sum of its proper divisors (30492888).

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

20241912 is a wasteful number, since it uses less digits than its factorization.

20241912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 20241912 is about 4499.1012435819. The cubic root of 20241912 is about 272.5317955212.

The spelling of 20241912 in words is "twenty million, two hundred forty-one thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 509 1018 1527 1657 2036 3054 3314 4072 4971 6108 6628 9942 12216 13256 19884 39768 843413 1686826 2530239 3373652 5060478 6747304 10120956 20241912