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189058036 = 2247264509
BaseRepresentation
bin10110100010011…
…00101111110100
3111011202010212111
423101030233310
5341344324121
630432100404
74453652416
oct1321145764
9434663774
10189058036
119779a112
1253394704
1330225a7b
141b1749b6
15118e72e1
hexb44cbf4

189058036 has 6 divisors (see below), whose sum is σ = 330851570. Its totient is φ = 94529016.

The previous prime is 189058031. The next prime is 189058039. The reversal of 189058036 is 630850981.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 185232100 + 3825936 = 13610^2 + 1956^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 189058036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189058031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23632251 + ... + 23632258.

Almost surely, 2189058036 is an apocalyptic number.

It is an amenable number.

189058036 is a deficient number, since it is larger than the sum of its proper divisors (141793534).

189058036 is a wasteful number, since it uses less digits than its factorization.

189058036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47264513 (or 47264511 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 189058036 is about 13749.8376717691. The cubic root of 189058036 is about 573.9380889654.

The spelling of 189058036 in words is "one hundred eighty-nine million, fifty-eight thousand, thirty-six".

Divisors: 1 2 4 47264509 94529018 189058036