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93190038 = 2315531673
BaseRepresentation
bin1011000110111…
…11011110010110
320111100112200220
411203133132112
5142324040123
613125215210
72211050034
oct543373626
9214315626
1093190038
1148670067
1227261506
13163cac46
14c53b554
1582abce3
hex58df796

93190038 has 8 divisors (see below), whose sum is σ = 186380088. Its totient is φ = 31063344.

The previous prime is 93190033. The next prime is 93190051. The reversal of 93190038 is 83009139.

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

93190038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 93189990 and 93190008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93190033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7765831 + ... + 7765842.

It is an arithmetic number, because the mean of its divisors is an integer number (23297511).

Almost surely, 293190038 is an apocalyptic number.

93190038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

93190038 is a wasteful number, since it uses less digits than its factorization.

93190038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15531678.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 93190038 is about 9653.4987439788. The cubic root of 93190038 is about 453.3738805764.

The spelling of 93190038 in words is "ninety-three million, one hundred ninety thousand, thirty-eight".

Divisors: 1 2 3 6 15531673 31063346 46595019 93190038