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94842144 = 2533313541
BaseRepresentation
bin1011010011100…
…10110100100000
320121110110222000
411221302310200
5143234422034
613224444000
72231100465
oct551626440
9217413860
1094842144
1149599341
1227919600
1316858c17
14c84b66c
1584d6599
hex5a72d20

94842144 has 96 divisors (see below), whose sum is σ = 285626880. Its totient is φ = 30585600.

The previous prime is 94842119. The next prime is 94842161. The reversal of 94842144 is 44124849.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 94842099 and 94842108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25014 + ... + 28554.

It is an arithmetic number, because the mean of its divisors is an integer number (2975280).

Almost surely, 294842144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94842144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142813440).

94842144 is an abundant number, since it is smaller than the sum of its proper divisors (190784736).

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

94842144 is a wasteful number, since it uses less digits than its factorization.

94842144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591 (or 3577 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 94842144 is about 9738.6931361451. The cubic root of 94842144 is about 456.0373930555.

It can be divided in two parts, 9484 and 2144, that added together give a triangular number (11628 = T152).

The spelling of 94842144 in words is "ninety-four million, eight hundred forty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 72 93 96 108 124 144 186 216 248 279 288 372 432 496 558 744 837 864 992 1116 1488 1674 2232 2976 3348 3541 4464 6696 7082 8928 10623 13392 14164 21246 26784 28328 31869 42492 56656 63738 84984 95607 109771 113312 127476 169968 191214 219542 254952 329313 339936 382428 439084 509904 658626 764856 878168 987939 1019808 1317252 1529712 1756336 1975878 2634504 2963817 3059424 3512672 3951756 5269008 5927634 7903512 10538016 11855268 15807024 23710536 31614048 47421072 94842144