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3680992 = 25716433
BaseRepresentation
bin1110000010101011100000
320221000101001
432002223200
51420242432
6210521344
743200520
oct16025340
96830331
103680992
112094647
121296254
139bb603
146bb680
154ca9e7
hex382ae0

3680992 has 24 divisors (see below), whose sum is σ = 8282736. Its totient is φ = 1577472.

The previous prime is 3680987. The next prime is 3681001. The reversal of 3680992 is 2990863.

It is a congruent number.

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, 7993 + ... + 8440.

It is an arithmetic number, because the mean of its divisors is an integer number (345114).

Almost surely, 23680992 is an apocalyptic number.

3680992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3680992 is an abundant number, since it is smaller than the sum of its proper divisors (4601744).

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

3680992 is a wasteful number, since it uses less digits than its factorization.

3680992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450 (or 16442 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3680992 is about 1918.5911497763. The cubic root of 3680992 is about 154.4027239624.

The spelling of 3680992 in words is "three million, six hundred eighty thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 16433 32866 65732 115031 131464 230062 262928 460124 525856 920248 1840496 3680992