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93504121 = 103907807
BaseRepresentation
bin1011001001011…
…00001001111001
320111221111112121
411210230021321
5142414112441
613140041241
72213525524
oct544541171
9214844477
1093504121
1148865037
1227393221
13164aaba9
14c5bdbbb
15831edd1
hex592c279

93504121 has 4 divisors (see below), whose sum is σ = 94412032. Its totient is φ = 92596212.

The previous prime is 93504119. The next prime is 93504133. The reversal of 93504121 is 12140539.

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 not a de Polignac number, because 93504121 - 21 = 93504119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93504161) 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 3 ways as a sum of consecutive naturals, for example, 453801 + ... + 454006.

It is an arithmetic number, because the mean of its divisors is an integer number (23603008).

Almost surely, 293504121 is an apocalyptic number.

It is an amenable number.

93504121 is a deficient number, since it is larger than the sum of its proper divisors (907911).

93504121 is a wasteful number, since it uses less digits than its factorization.

93504121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907910.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 93504121 is about 9669.7528923960. The cubic root of 93504121 is about 453.8826522382.

The spelling of 93504121 in words is "ninety-three million, five hundred four thousand, one hundred twenty-one".

Divisors: 1 103 907807 93504121