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193002048 = 2633611831
BaseRepresentation
bin10111000000011…
…11101001000000
3111110011112001000
423200033221000
5343402031143
631052412000
74532330121
oct1340175100
9443145030
10193002048
1199a43328
1254777000
1330ca6cc5
141b8c0048
1511e25bd3
hexb80fa40

193002048 has 112 divisors (see below), whose sum is σ = 577006720. Its totient is φ = 63244800.

The previous prime is 193002031. The next prime is 193002059. The reversal of 193002048 is 840200391.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 104493 + ... + 106323.

Almost surely, 2193002048 is an apocalyptic number.

193002048 is a gapful number since it is divisible by the number (18) 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 193002048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288503360).

193002048 is an abundant number, since it is smaller than the sum of its proper divisors (384004672).

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

193002048 is a wasteful number, since it uses less digits than its factorization.

193002048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 193002048 is about 13892.5176983871. The cubic root of 193002048 is about 577.9017006159.

The spelling of 193002048 in words is "one hundred ninety-three million, two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 64 72 96 108 122 144 183 192 216 244 288 366 432 488 549 576 732 864 976 1098 1464 1647 1728 1831 1952 2196 2928 3294 3662 3904 4392 5493 5856 6588 7324 8784 10986 11712 13176 14648 16479 17568 21972 26352 29296 32958 35136 43944 49437 52704 58592 65916 87888 98874 105408 111691 117184 131832 175776 197748 223382 263664 335073 351552 395496 446764 527328 670146 790992 893528 1005219 1054656 1340292 1581984 1787056 2010438 2680584 3015657 3163968 3574112 4020876 5361168 6031314 7148224 8041752 10722336 12062628 16083504 21444672 24125256 32167008 48250512 64334016 96501024 193002048