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194369032 = 231113712393
BaseRepresentation
bin10111001010111…
…01011000001000
3111112201222012001
423211131120020
5344224302112
631142000344
74550052364
oct1345353010
9445658161
10194369032
119a797370
12551160b4
1331365280
141bb582a4
15120e5c57
hexb95d608

194369032 has 64 divisors (see below), whose sum is σ = 434367360. Its totient is φ = 80371200.

The previous prime is 194369027. The next prime is 194369051. The reversal of 194369032 is 230963491.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 194368982 and 194369000.

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, 80028 + ... + 82420.

It is an arithmetic number, because the mean of its divisors is an integer number (6786990).

Almost surely, 2194369032 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 194369032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217183680).

194369032 is an abundant number, since it is smaller than the sum of its proper divisors (239998328).

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

194369032 is a wasteful number, since it uses less digits than its factorization.

194369032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 194369032 is about 13941.6294600022. The cubic root of 194369032 is about 579.2628685586.

The spelling of 194369032 in words is "one hundred ninety-four million, three hundred sixty-nine thousand, thirty-two".

Divisors: 1 2 4 8 11 13 22 26 44 52 71 88 104 142 143 284 286 568 572 781 923 1144 1562 1846 2393 3124 3692 4786 6248 7384 9572 10153 19144 20306 26323 31109 40612 52646 62218 81224 105292 124436 169903 210584 248872 339806 342199 679612 684398 1359224 1368796 1868933 2208739 2737592 3737866 4417478 7475732 8834956 14951464 17669912 24296129 48592258 97184516 194369032