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88694424 = 233271313537
BaseRepresentation
bin1010100100101…
…01111010011000
320011220010212200
411102111322120
5140201210144
612445010200
72124614220
oct522257230
9204803780
1088694424
114607a485
1225853960
13154b5910
14bacb080
157bbec69
hex5495e98

88694424 has 96 divisors (see below), whose sum is σ = 295669920. Its totient is φ = 23390208.

The previous prime is 88694393. The next prime is 88694443. The reversal of 88694424 is 42449688.

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

It is a self number, because there is not a number n which added to its sum of digits gives 88694424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217 + ... + 13320.

It is an arithmetic number, because the mean of its divisors is an integer number (3079895).

Almost surely, 288694424 is an apocalyptic number.

88694424 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88694424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147834960).

88694424 is an abundant number, since it is smaller than the sum of its proper divisors (206975496).

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

88694424 is a wasteful number, since it uses less digits than its factorization.

88694424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13569 (or 13562 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 88694424 is about 9417.7717109728. The cubic root of 88694424 is about 445.9629427542.

The spelling of 88694424 in words is "eighty-eight million, six hundred ninety-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 13537 27074 40611 54148 81222 94759 108296 121833 162444 175981 189518 243666 284277 324888 351962 379036 487332 527943 568554 703924 758072 852831 974664 1055886 1137108 1231867 1407848 1583829 1705662 2111772 2274216 2463734 3167658 3411324 3695601 4223544 4927468 6335316 6822648 7391202 9854936 11086803 12670632 14782404 22173606 29564808 44347212 88694424