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93414181 = 726350741
BaseRepresentation
bin1011001000101…
…10001100100101
320111202221011111
411210112030211
5142403223211
613134105021
72213002360
oct544261445
9214687144
1093414181
1148803503
122734b171
1316478c83
14c5990d7
158303421
hex5916325

93414181 has 8 divisors (see below), whose sum is σ = 107167104. Its totient is φ = 79763280.

The previous prime is 93414179. The next prime is 93414197. The reversal of 93414181 is 18141439.

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 93414181 - 21 = 93414179 is a prime.

It is a super-2 number, since 2×934141812 = 17452418423801522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93414151) 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, 23530 + ... + 27211.

It is an arithmetic number, because the mean of its divisors is an integer number (13395888).

Almost surely, 293414181 is an apocalyptic number.

It is an amenable number.

93414181 is a deficient number, since it is larger than the sum of its proper divisors (13752923).

93414181 is a wasteful number, since it uses less digits than its factorization.

93414181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51011.

The product of its digits is 3456, while the sum is 31.

The square root of 93414181 is about 9665.1011893306. The cubic root of 93414181 is about 453.7370782570.

The spelling of 93414181 in words is "ninety-three million, four hundred fourteen thousand, one hundred eighty-one".

Divisors: 1 7 263 1841 50741 355187 13344883 93414181