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32090929 = 134335701
BaseRepresentation
bin111101001101…
…0101100110001
32020101101110221
41322122230301
531203402204
63103453041
7536524363
oct172325461
966341427
1032090929
1117129432
12a8b7181
136857920
144394d33
152c3d654
hex1e9ab31

32090929 has 8 divisors (see below), whose sum is σ = 34645352. Its totient is φ = 29548800.

The previous prime is 32090909. The next prime is 32090953. The reversal of 32090929 is 92909023.

It can be written as a sum of positive squares in 4 ways, for example, as 898704 + 31192225 = 948^2 + 5585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32090929 - 215 = 32058161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32090894 and 32090903.

It is not an unprimeable number, because it can be changed into a prime (32090909) 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, 2779 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (4330669).

Almost surely, 232090929 is an apocalyptic number.

It is an amenable number.

32090929 is a deficient number, since it is larger than the sum of its proper divisors (2554423).

32090929 is a wasteful number, since it uses less digits than its factorization.

32090929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 32090929 is about 5664.8856122609. The cubic root of 32090929 is about 317.7806359965.

The spelling of 32090929 in words is "thirty-two million, ninety thousand, nine hundred twenty-nine".

Divisors: 1 13 433 5629 5701 74113 2468533 32090929