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94401031 = 100993559
BaseRepresentation
bin1011010000001…
…11001000000111
320120122001212111
411220013020013
5143131313111
613211201451
72224252444
oct550071007
9216561774
1094401031
114931798a
1227746287
13167331ca
14c7749cb
15844aa21
hex5a07207

94401031 has 4 divisors (see below), whose sum is σ = 94495600. Its totient is φ = 94306464.

The previous prime is 94401019. The next prime is 94401049. The reversal of 94401031 is 13010449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13010449 = 36072.

It is a cyclic number.

It is not a de Polignac number, because 94401031 - 213 = 94392839 is a prime.

It is a super-3 number, since 3×944010313 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94400993 and 94401011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94401001) 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, 45771 + ... + 47788.

It is an arithmetic number, because the mean of its divisors is an integer number (23623900).

Almost surely, 294401031 is an apocalyptic number.

94401031 is a deficient number, since it is larger than the sum of its proper divisors (94569).

94401031 is a wasteful number, since it uses less digits than its factorization.

94401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94568.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 94401031 is about 9716.0192980459. The cubic root of 94401031 is about 455.3292806234.

The spelling of 94401031 in words is "ninety-four million, four hundred one thousand, thirty-one".

Divisors: 1 1009 93559 94401031