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189097592 = 23127918481
BaseRepresentation
bin10110100010101…
…10011001111000
3111011211011010112
423101112121320
5341402110332
630433003452
74454205635
oct1321263170
9434734115
10189097592
1197816902
12533b3588
133023aa88
141b18518c
1511903db2
hexb456678

189097592 has 16 divisors (see below), whose sum is σ = 354854400. Its totient is φ = 94469760.

The previous prime is 189097577. The next prime is 189097673. The reversal of 189097592 is 295790981.

It is a happy number.

189097592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 189097592.

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, 992 + ... + 19472.

It is an arithmetic number, because the mean of its divisors is an integer number (22178400).

Almost surely, 2189097592 is an apocalyptic number.

It is an amenable number.

189097592 is a deficient number, since it is larger than the sum of its proper divisors (165756808).

189097592 is a wasteful number, since it uses less digits than its factorization.

189097592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19766 (or 19762 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 50.

The square root of 189097592 is about 13751.2760135196. The cubic root of 189097592 is about 573.9781139093.

The spelling of 189097592 in words is "one hundred eighty-nine million, ninety-seven thousand, five hundred ninety-two".

Divisors: 1 2 4 8 1279 2558 5116 10232 18481 36962 73924 147848 23637199 47274398 94548796 189097592