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93400041 = 377956299
BaseRepresentation
bin1011001000100…
…10101111101001
320111202012202210
411210102233221
5142402300131
613133515333
72212613220
oct544225751
9214665683
1093400041
11487a3919
1227342b49
13164726c7
14c593cb7
1582ee146
hex5912be9

93400041 has 16 divisors (see below), whose sum is σ = 144128000. Its totient is φ = 52694928.

The previous prime is 93400031. The next prime is 93400049. The reversal of 93400041 is 14000439.

It is not a de Polignac number, because 93400041 - 210 = 93399017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 93399990 and 93400017.

It is not an unprimeable number, because it can be changed into a prime (93400049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26491 + ... + 29808.

It is an arithmetic number, because the mean of its divisors is an integer number (9008000).

Almost surely, 293400041 is an apocalyptic number.

It is an amenable number.

93400041 is a deficient number, since it is larger than the sum of its proper divisors (50727959).

93400041 is a wasteful number, since it uses less digits than its factorization.

93400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56388.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 93400041 is about 9664.3696638736. The cubic root of 93400041 is about 453.7141832106.

The spelling of 93400041 in words is "ninety-three million, four hundred thousand, forty-one".

Divisors: 1 3 7 21 79 237 553 1659 56299 168897 394093 1182279 4447621 13342863 31133347 93400041