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93432001 = 137187077
BaseRepresentation
bin1011001000110…
…10100011000001
320111210211121111
411210122203001
5142404311001
613134323321
72213105335
oct544324301
9214724544
1093432001
1148815933
1227359541
1316484110
14c5a17c5
158308851
hex591a8c1

93432001 has 4 divisors (see below), whose sum is σ = 100619092. Its totient is φ = 86244912.

The previous prime is 93431977. The next prime is 93432007. The reversal of 93432001 is 10023439.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50069776 + 43362225 = 7076^2 + 6585^2 .

It is not a de Polignac number, because 93432001 - 213 = 93423809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93432007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3593526 + ... + 3593551.

It is an arithmetic number, because the mean of its divisors is an integer number (25154773).

Almost surely, 293432001 is an apocalyptic number.

It is an amenable number.

93432001 is a deficient number, since it is larger than the sum of its proper divisors (7187091).

93432001 is a wasteful number, since it uses less digits than its factorization.

93432001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187090.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 93432001 is about 9666.0230188015. The cubic root of 93432001 is about 453.7659285542.

The spelling of 93432001 in words is "ninety-three million, four hundred thirty-two thousand, one".

Divisors: 1 13 7187077 93432001