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32101996 = 2215153149
BaseRepresentation
bin111101001110…
…1011001101100
32020101221122211
41322131121230
531204230441
63104020204
7536601553
oct172353154
966357584
1032101996
1117136783
12a901664
13685c984
144398d9a
152c41a81
hex1e9d66c

32101996 has 12 divisors (see below), whose sum is σ = 56551600. Its totient is φ = 15944400.

The previous prime is 32101991. The next prime is 32101999. The reversal of 32101996 is 69910123.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (32101991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25971 + ... + 27178.

Almost surely, 232101996 is an apocalyptic number.

It is an amenable number.

32101996 is a deficient number, since it is larger than the sum of its proper divisors (24449604).

32101996 is a wasteful number, since it uses less digits than its factorization.

32101996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53304 (or 53302 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 32101996 is about 5665.8623350731. The cubic root of 32101996 is about 317.8171621448.

The spelling of 32101996 in words is "thirty-two million, one hundred one thousand, nine hundred ninety-six".

Divisors: 1 2 4 151 302 604 53149 106298 212596 8025499 16050998 32101996