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189023302 = 2137270127
BaseRepresentation
bin10110100010001…
…00010001000110
3111011200101020001
423101010101012
5341342221202
630431231514
74453446226
oct1321042106
9434611201
10189023302
1197776006
125337859a
1330213010
141b166086
15118dbd87
hexb444446

189023302 has 8 divisors (see below), whose sum is σ = 305345376. Its totient is φ = 87241512.

The previous prime is 189023299. The next prime is 189023321. The reversal of 189023302 is 203320981.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 3635038 + ... + 3635089.

It is an arithmetic number, because the mean of its divisors is an integer number (38168172).

Almost surely, 2189023302 is an apocalyptic number.

189023302 is a deficient number, since it is larger than the sum of its proper divisors (116322074).

189023302 is a wasteful number, since it uses less digits than its factorization.

189023302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270142.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 189023302 is about 13748.5745442937. The cubic root of 189023302 is about 573.9029385834.

The spelling of 189023302 in words is "one hundred eighty-nine million, twenty-three thousand, three hundred two".

Divisors: 1 2 13 26 7270127 14540254 94511651 189023302