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94161311 = 821114691
BaseRepresentation
bin1011001110011…
…00100110011111
320120011220000222
411213030212133
5143101130221
613202111555
72222233526
oct547144637
9216156028
1094161311
1149173872
122764b5bb
131667b06a
14c7114bd
1583ee9ab
hex59cc99f

94161311 has 4 divisors (see below), whose sum is σ = 94276824. Its totient is φ = 94045800.

The previous prime is 94161307. The next prime is 94161323. The reversal of 94161311 is 11316149.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94161311 - 22 = 94161307 is a prime.

It is a super-4 number, since 4×941613114 (a number of 33 digits) contains 4444 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 (94161371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56525 + ... + 58166.

It is an arithmetic number, because the mean of its divisors is an integer number (23569206).

Almost surely, 294161311 is an apocalyptic number.

94161311 is a deficient number, since it is larger than the sum of its proper divisors (115513).

94161311 is a wasteful number, since it uses less digits than its factorization.

94161311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115512.

The product of its digits is 648, while the sum is 26.

The square root of 94161311 is about 9703.6751285273. The cubic root of 94161311 is about 454.9435360437.

The spelling of 94161311 in words is "ninety-four million, one hundred sixty-one thousand, three hundred eleven".

Divisors: 1 821 114691 94161311