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94407144 = 23313302587
BaseRepresentation
bin1011010000010…
…00100111101000
320120122101020220
411220020213220
5143132012034
613211250040
72224306326
oct550104750
9216571226
1094407144
1149321537
1227749920
1316735c20
14c776d16
15844c749
hex5a089e8

94407144 has 32 divisors (see below), whose sum is σ = 254173920. Its totient is φ = 29048256.

The previous prime is 94407127. The next prime is 94407167. The reversal of 94407144 is 44170449.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 150982 + ... + 151605.

It is an arithmetic number, because the mean of its divisors is an integer number (7942935).

Almost surely, 294407144 is an apocalyptic number.

It is an amenable number.

94407144 is an abundant number, since it is smaller than the sum of its proper divisors (159766776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94407144 is a wasteful number, since it uses less digits than its factorization.

94407144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302609 (or 302605 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 94407144 is about 9716.3338765195. Note that the first 3 decimals coincide. The cubic root of 94407144 is about 455.3391087922.

The spelling of 94407144 in words is "ninety-four million, four hundred seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 302587 605174 907761 1210348 1815522 2420696 3631044 3933631 7262088 7867262 11800893 15734524 23601786 31469048 47203572 94407144