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190425498 = 23312234591
BaseRepresentation
bin10110101100110…
…10100110011010
3111021022121200020
423112122212122
5342222103443
630521251310
74501406244
oct1326324632
9437277606
10190425498
119854354a
1253933b36
13305b4313
141b40d094
1511ab7583
hexb59a99a

190425498 has 32 divisors (see below), whose sum is σ = 394985472. Its totient is φ = 61138800.

The previous prime is 190425481. The next prime is 190425503. The reversal of 190425498 is 894524091.

190425498 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39183 + ... + 43773.

It is an arithmetic number, because the mean of its divisors is an integer number (12343296).

Almost surely, 2190425498 is an apocalyptic number.

190425498 is an abundant number, since it is smaller than the sum of its proper divisors (204559974).

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

190425498 is a wasteful number, since it uses less digits than its factorization.

190425498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 190425498 is about 13799.4745552140. The cubic root of 190425498 is about 575.3185360456.

The spelling of 190425498 in words is "one hundred ninety million, four hundred twenty-five thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 31 62 93 186 223 446 669 1338 4591 6913 9182 13773 13826 20739 27546 41478 142321 284642 426963 853926 1023793 2047586 3071379 6142758 31737583 63475166 95212749 190425498