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93042481 = 725751719
BaseRepresentation
bin1011000101110…
…11011100110001
320111002001021211
411202323130301
5142304324411
613122120121
72206563610
oct542733461
9214061254
1093042481
114857a214
12271b0041
1316378a2c
14c4dd877
15827d221
hex58bb731

93042481 has 8 divisors (see below), whose sum is σ = 106750080. Its totient is φ = 79438848.

The previous prime is 93042463. The next prime is 93042491. The reversal of 93042481 is 18424039.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93042481 - 215 = 93009713 is a prime.

It is a super-2 number, since 2×930424812 = 17313806541270722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93042421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24061 + ... + 27658.

It is an arithmetic number, because the mean of its divisors is an integer number (13343760).

Almost surely, 293042481 is an apocalyptic number.

It is an amenable number.

93042481 is a deficient number, since it is larger than the sum of its proper divisors (13707599).

93042481 is a wasteful number, since it uses less digits than its factorization.

93042481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51983.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 93042481 is about 9645.8530467761. The cubic root of 93042481 is about 453.1344636058.

The spelling of 93042481 in words is "ninety-three million, forty-two thousand, four hundred eighty-one".

Divisors: 1 7 257 1799 51719 362033 13291783 93042481