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97633121 = 3713120143
BaseRepresentation
bin1011101000111…
…00001101100001
320210201021110112
411310130031201
5144443224441
613404341105
72263603445
oct564341541
9223637415
1097633121
1150125233
1228844795
13172c53a1
14cd76825
1588884eb
hex5d1c361

97633121 has 8 divisors (see below), whose sum is σ = 101042304. Its totient is φ = 94264560.

The previous prime is 97633031. The next prime is 97633189. The reversal of 97633121 is 12133679.

It is a happy number.

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-97633121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97633021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5225 + ... + 14918.

It is an arithmetic number, because the mean of its divisors is an integer number (12630288).

Almost surely, 297633121 is an apocalyptic number.

It is an amenable number.

97633121 is a deficient number, since it is larger than the sum of its proper divisors (3409183).

97633121 is a wasteful number, since it uses less digits than its factorization.

97633121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20311.

The product of its digits is 6804, while the sum is 32.

The square root of 97633121 is about 9880.9473736075. The cubic root of 97633121 is about 460.4675790613.

The spelling of 97633121 in words is "ninety-seven million, six hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 37 131 4847 20143 745291 2638733 97633121