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190472632 = 2373401297
BaseRepresentation
bin10110101101001…
…10000110111000
3111021102000022221
423112212012320
5342230111012
630522253424
74501663540
oct1326460670
9437360287
10190472632
11985759a9
1253957274
13305cc8cc
141b422320
1511ac6507
hexb5a61b8

190472632 has 16 divisors (see below), whose sum is σ = 408155760. Its totient is φ = 81631104.

The previous prime is 190472629. The next prime is 190472657. The reversal of 190472632 is 236274091.

190472632 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700593 + ... + 1700704.

It is an arithmetic number, because the mean of its divisors is an integer number (25509735).

Almost surely, 2190472632 is an apocalyptic number.

It is an amenable number.

190472632 is an abundant number, since it is smaller than the sum of its proper divisors (217683128).

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

190472632 is a wasteful number, since it uses less digits than its factorization.

190472632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401310 (or 3401306 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 190472632 is about 13801.1822681972. The cubic root of 190472632 is about 575.3659996243.

The spelling of 190472632 in words is "one hundred ninety million, four hundred seventy-two thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 3401297 6802594 13605188 23809079 27210376 47618158 95236316 190472632