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190233232 = 2471698511
BaseRepresentation
bin10110101011010…
…11101010010000
3111020221211221021
423111223222100
5342144430412
630513205224
74466645560
oct1325535220
9436854837
10190233232
1198422052
1253860814
1330547957
141b39cda0
1511a7a607
hexb56ba90

190233232 has 20 divisors (see below), whose sum is σ = 421230976. Its totient is φ = 81528480.

The previous prime is 190233221. The next prime is 190233233. The reversal of 190233232 is 232332091.

190233232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 190233197 and 190233206.

It is not an unprimeable number, because it can be changed into a prime (190233233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 849144 + ... + 849367.

Almost surely, 2190233232 is an apocalyptic number.

It is an amenable number.

190233232 is an abundant number, since it is smaller than the sum of its proper divisors (230997744).

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

190233232 is a wasteful number, since it uses less digits than its factorization.

190233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698526 (or 1698520 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 190233232 is about 13792.5063712148. The cubic root of 190233232 is about 575.1248444733.

The spelling of 190233232 in words is "one hundred ninety million, two hundred thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1698511 3397022 6794044 11889577 13588088 23779154 27176176 47558308 95116616 190233232