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94056481 = 201146771
BaseRepresentation
bin1011001101100…
…11000000100001
320112222120020101
411212303000201
5143034301411
613155542401
72221316101
oct546630041
9215876211
1094056481
1149102032
12275baa01
131664242c
14c6c5201
1583cd8c1
hex59b3021

94056481 has 4 divisors (see below), whose sum is σ = 94105264. Its totient is φ = 94007700.

The previous prime is 94056463. The next prime is 94056509. The reversal of 94056481 is 18465049.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18465049 = 36375077.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94056481 is a prime.

It is a super-2 number, since 2×940564812 = 17693243236206722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 94056481.

It is not an unprimeable number, because it can be changed into a prime (94056401) 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 3 ways as a sum of consecutive naturals, for example, 21375 + ... + 25396.

It is an arithmetic number, because the mean of its divisors is an integer number (23526316).

Almost surely, 294056481 is an apocalyptic number.

It is an amenable number.

94056481 is a deficient number, since it is larger than the sum of its proper divisors (48783).

94056481 is a wasteful number, since it uses less digits than its factorization.

94056481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48782.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 94056481 is about 9698.2720625893. The cubic root of 94056481 is about 454.7746434636.

The spelling of 94056481 in words is "ninety-four million, fifty-six thousand, four hundred eighty-one".

Divisors: 1 2011 46771 94056481