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32970089 = 1712715271
BaseRepresentation
bin111110111000…
…1010101101001
32022001001110102
41331301111221
531420020324
63134355145
7550145465
oct175612551
968031412
1032970089
1117679a09
12b05bab5
136aa4b39
1445434a5
152d63dae
hex1f71569

32970089 has 8 divisors (see below), whose sum is σ = 35186688. Its totient is φ = 30784320.

The previous prime is 32970079. The next prime is 32970101. The reversal of 32970089 is 98007923.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32970089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32970059) 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, 5477 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (4398336).

Almost surely, 232970089 is an apocalyptic number.

It is an amenable number.

32970089 is a deficient number, since it is larger than the sum of its proper divisors (2216599).

32970089 is a wasteful number, since it uses less digits than its factorization.

32970089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15415.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 32970089 is about 5741.9586379562. The cubic root of 32970089 is about 320.6564940495.

The spelling of 32970089 in words is "thirty-two million, nine hundred seventy thousand, eighty-nine".

Divisors: 1 17 127 2159 15271 259607 1939417 32970089