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94120033 = 721920817
BaseRepresentation
bin1011001110000…
…10100001100001
320120002210102011
411213002201201
5143043320113
613201152521
72222002300
oct547024141
9216083364
1094120033
1149145857
122762b741
1316665337
14c700437
1583e263d
hex59c2861

94120033 has 6 divisors (see below), whose sum is σ = 109486626. Its totient is φ = 80674272.

The previous prime is 94120021. The next prime is 94120057. The reversal of 94120033 is 33002149.

It can be written as a sum of positive squares in only one way, i.e., 91833889 + 2286144 = 9583^2 + 1512^2 .

It is a de Polignac number, because none of the positive numbers 2k-94120033 is a prime.

It is a super-2 number, since 2×941200332 = 17717161223842178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94119986 and 94120013.

It is not an unprimeable number, because it can be changed into a prime (94120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 960360 + ... + 960457.

It is an arithmetic number, because the mean of its divisors is an integer number (18247771).

Almost surely, 294120033 is an apocalyptic number.

It is an amenable number.

94120033 is a deficient number, since it is larger than the sum of its proper divisors (15366593).

94120033 is a wasteful number, since it uses less digits than its factorization.

94120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920831 (or 1920824 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 94120033 is about 9701.5479692676. The cubic root of 94120033 is about 454.8770476460.

The spelling of 94120033 in words is "ninety-four million, one hundred twenty thousand, thirty-three".

Divisors: 1 7 49 1920817 13445719 94120033