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93064140 = 2236513491
BaseRepresentation
bin1011000110000…
…00101111001100
320111010011000000
411203000233030
5142311023030
613122404300
72210014011
oct543005714
9214104000
1093064140
1148594514
1227200690
1316385850
14c507708
158284860
hex58c0bcc

93064140 has 168 divisors, whose sum is σ = 316200528. Its totient is φ = 22861440.

The previous prime is 93064129. The next prime is 93064151. The reversal of 93064140 is 4146039.

It is an interprime number because it is at equal distance from previous prime (93064129) and next prime (93064151).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 189295 + ... + 189785.

It is an arithmetic number, because the mean of its divisors is an integer number (1882146).

Almost surely, 293064140 is an apocalyptic number.

93064140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93064140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158100264).

93064140 is an abundant number, since it is smaller than the sum of its proper divisors (223136388).

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

93064140 is a wasteful number, since it uses less digits than its factorization.

93064140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 93064140 is about 9646.9756918943. The cubic root of 93064140 is about 453.1696220187.

The spelling of 93064140 in words is "ninety-three million, sixty-four thousand, one hundred forty".