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93493902 = 23139112103
BaseRepresentation
bin1011001001010…
…01101010001110
320111220222112010
411210221222032
5142413301102
613135522050
72213453655
oct544515216
9214828463
1093493902
1148858397
1227389326
13164a6348
14c5ba19c
15831bd6c
hex5929a8e

93493902 has 16 divisors (see below), whose sum is σ = 188334720. Its totient is φ = 30940152.

The previous prime is 93493901. The next prime is 93493903. The reversal of 93493902 is 20939439.

It is an interprime number because it is at equal distance from previous prime (93493901) and next prime (93493903).

It is a super-2 number, since 2×934939022 = 17482219422371208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93493901) 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 7 ways as a sum of consecutive naturals, for example, 55218 + ... + 56885.

It is an arithmetic number, because the mean of its divisors is an integer number (11770920).

Almost surely, 293493902 is an apocalyptic number.

93493902 is an abundant number, since it is smaller than the sum of its proper divisors (94840818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93493902 is a wasteful number, since it uses less digits than its factorization.

93493902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112247.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 93493902 is about 9669.2244776921. The cubic root of 93493902 is about 453.8661167966.

It can be divided in two parts, 93493 and 902, that added together give a triangular number (94395 = T434).

The spelling of 93493902 in words is "ninety-three million, four hundred ninety-three thousand, nine hundred two".

Divisors: 1 2 3 6 139 278 417 834 112103 224206 336309 672618 15582317 31164634 46746951 93493902