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92149040 = 2452361821
BaseRepresentation
bin1010111111000…
…01010100110000
320102101122201102
411133201110300
5142042232130
613051023532
72166153044
oct537412460
9212348642
1092149040
1148019a35
1226a3aba8
1316125179
14c34a024
158153645
hex57e1530

92149040 has 80 divisors (see below), whose sum is σ = 227503296. Its totient is φ = 34636800.

The previous prime is 92149003. The next prime is 92149051. The reversal of 92149040 is 4094129.

92149040 = T1208 + T1209 + ... + T1322.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 92148994 and 92149012.

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 15 ways as a sum of consecutive naturals, for example, 111830 + ... + 112650.

Almost surely, 292149040 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 92149040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113751648).

92149040 is an abundant number, since it is smaller than the sum of its proper divisors (135354256).

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

92149040 is a wasteful number, since it uses less digits than its factorization.

92149040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 92149040 is about 9599.4291496943. The cubic root of 92149040 is about 451.6793873286.

The spelling of 92149040 in words is "ninety-two million, one hundred forty-nine thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 61 80 92 115 122 184 230 244 305 368 460 488 610 821 920 976 1220 1403 1642 1840 2440 2806 3284 4105 4880 5612 6568 7015 8210 11224 13136 14030 16420 18883 22448 28060 32840 37766 50081 56120 65680 75532 94415 100162 112240 151064 188830 200324 250405 302128 377660 400648 500810 755320 801296 1001620 1151863 1510640 2003240 2303726 4006480 4607452 5759315 9214904 11518630 18429808 23037260 46074520 92149040