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32002089 = 375328753
BaseRepresentation
bin111101000010…
…1000000101001
32020012212121120
41322011000221
531143031324
63101525453
7536004360
oct172050051
966185546
1032002089
1117078709
12a873889
136826362
1443707d7
152c22179
hex1e85029

32002089 has 16 divisors (see below), whose sum is σ = 49686912. Its totient is φ = 17941248.

The previous prime is 32002079. The next prime is 32002093. The reversal of 32002089 is 98020023.

It is not a de Polignac number, because 32002089 - 25 = 32002057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32002049) 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, 13264 + ... + 15489.

It is an arithmetic number, because the mean of its divisors is an integer number (3105432).

Almost surely, 232002089 is an apocalyptic number.

It is an amenable number.

32002089 is a deficient number, since it is larger than the sum of its proper divisors (17684823).

32002089 is a wasteful number, since it uses less digits than its factorization.

32002089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28816.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 32002089 is about 5657.0388897373. The cubic root of 32002089 is about 317.4871187450.

The spelling of 32002089 in words is "thirty-two million, two thousand, eighty-nine".

Divisors: 1 3 7 21 53 159 371 1113 28753 86259 201271 603813 1523909 4571727 10667363 32002089