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10923920 = 245719507
BaseRepresentation
bin101001101010…
…111110010000
3202112222210122
4221222332100
510244031140
61030045412
7161565110
oct51527620
922488718
1010923920
116191337
1237a9868
132356277
141645040
15e5bab5
hexa6af90

10923920 has 40 divisors (see below), whose sum is σ = 29027904. Its totient is φ = 3745152.

The previous prime is 10923859. The next prime is 10923929. The reversal of 10923920 is 2932901.

10923920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 10923920.

It is not an unprimeable number, because it can be changed into a prime (10923929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9194 + ... + 10313.

Almost surely, 210923920 is an apocalyptic number.

10923920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10923920 is an abundant number, since it is smaller than the sum of its proper divisors (18103984).

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

10923920 is a wasteful number, since it uses less digits than its factorization.

10923920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19527 (or 19521 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10923920 is about 3305.1353981342. The cubic root of 10923920 is about 221.8840939207.

The spelling of 10923920 in words is "ten million, nine hundred twenty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 19507 39014 78028 97535 136549 156056 195070 273098 312112 390140 546196 682745 780280 1092392 1365490 1560560 2184784 2730980 5461960 10923920