Search a number
-
+
190318104 = 23322643307
BaseRepresentation
bin10110101100000…
…00011000011000
3111021010011100200
423112000120120
5342210134404
630515102200
74500451164
oct1326003030
9437104320
10190318104
119847a899
12538a1960
1330577482
141b3c1ca4
1511a95839
hexb580618

190318104 has 24 divisors (see below), whose sum is σ = 515445060. Its totient is φ = 63439344.

The previous prime is 190318067. The next prime is 190318133. The reversal of 190318104 is 401813091.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1321582 + ... + 1321725.

Almost surely, 2190318104 is an apocalyptic number.

It is an amenable number.

190318104 is an abundant number, since it is smaller than the sum of its proper divisors (325126956).

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

190318104 is a wasteful number, since it uses less digits than its factorization.

190318104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643319 (or 2643312 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 190318104 is about 13795.5827713076. The cubic root of 190318104 is about 575.2103618458.

The spelling of 190318104 in words is "one hundred ninety million, three hundred eighteen thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2643307 5286614 7929921 10573228 15859842 21146456 23789763 31719684 47579526 63439368 95159052 190318104