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194000460 = 223523313877
BaseRepresentation
bin10111001000000…
…11011001001100
3111112001020121020
423210003121030
5344131003320
631130034140
74543656003
oct1344033114
9445036536
10194000460
119a565465
1254b78950
1331266594
141ba9dc3a
1512071940
hexb90364c

194000460 has 48 divisors (see below), whose sum is σ = 545571936. Its totient is φ = 51507712.

The previous prime is 194000399. The next prime is 194000461. The reversal of 194000460 is 64000491.

It is a self number, because there is not a number n which added to its sum of digits gives 194000460.

It is not an unprimeable number, because it can be changed into a prime (194000461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7042 + ... + 20918.

It is an arithmetic number, because the mean of its divisors is an integer number (11366082).

Almost surely, 2194000460 is an apocalyptic number.

194000460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194000460 is an abundant number, since it is smaller than the sum of its proper divisors (351571476).

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

194000460 is a wasteful number, since it uses less digits than its factorization.

194000460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14122 (or 14120 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 194000460 is about 13928.4047902120. The cubic root of 194000460 is about 578.8964947526.

The spelling of 194000460 in words is "one hundred ninety-four million, four hundred sixty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 233 466 699 932 1165 1398 2330 2796 3495 4660 6990 13877 13980 27754 41631 55508 69385 83262 138770 166524 208155 277540 416310 832620 3233341 6466682 9700023 12933364 16166705 19400046 32333410 38800092 48500115 64666820 97000230 194000460