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97120033 = 394324631
BaseRepresentation
bin1011100100111…
…10111100100001
320202202012122021
411302132330201
5144330320113
613345341441
72256335533
oct562367441
9222665567
1097120033
114a90479a
1228637881
131717599a
14cc81853
1587d648d
hex5c9ef21

97120033 has 4 divisors (see below), whose sum is σ = 97148608. Its totient is φ = 97091460.

The previous prime is 97120027. The next prime is 97120057. The reversal of 97120033 is 33002179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97120033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97120073) 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, 8373 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (24287152).

Almost surely, 297120033 is an apocalyptic number.

It is an amenable number.

97120033 is a deficient number, since it is larger than the sum of its proper divisors (28575).

97120033 is a wasteful number, since it uses less digits than its factorization.

97120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28574.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 97120033 is about 9854.9496700896. The cubic root of 97120033 is about 459.6595354052.

The spelling of 97120033 in words is "ninety-seven million, one hundred twenty thousand, thirty-three".

Divisors: 1 3943 24631 97120033