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93428801 = 591583539
BaseRepresentation
bin1011001000110…
…01110001000001
320111210200012222
411210121301001
5142404210201
613134300425
72213063114
oct544316101
9214720188
1093428801
1148813494
1227357715
131648281b
14c5a057b
15830791b
hex5919c41

93428801 has 4 divisors (see below), whose sum is σ = 95012400. Its totient is φ = 91845204.

The previous prime is 93428773. The next prime is 93428813. The reversal of 93428801 is 10882439.

It is a happy number.

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-93428801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93428851) 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, 791711 + ... + 791828.

It is an arithmetic number, because the mean of its divisors is an integer number (23753100).

Almost surely, 293428801 is an apocalyptic number.

It is an amenable number.

93428801 is a deficient number, since it is larger than the sum of its proper divisors (1583599).

93428801 is a wasteful number, since it uses less digits than its factorization.

93428801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583598.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 93428801 is about 9665.8574891212. The cubic root of 93428801 is about 453.7607480752.

The spelling of 93428801 in words is "ninety-three million, four hundred twenty-eight thousand, eight hundred one".

Divisors: 1 59 1583539 93428801