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190161733 is a prime number
BaseRepresentation
bin10110101010110…
…10001101000101
3111020211012212011
423111122031011
5342140133413
630511454221
74466230246
oct1325321505
9436735764
10190161733
1198383363
1253827371
1330521248
141b380ccd
1511a6433d
hexb55a345

190161733 has 2 divisors, whose sum is σ = 190161734. Its totient is φ = 190161732.

The previous prime is 190161707. The next prime is 190161743. The reversal of 190161733 is 337161091.

190161733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116596804 + 73564929 = 10798^2 + 8577^2 .

It is a cyclic number.

It is not a de Polignac number, because 190161733 - 217 = 190030661 is a prime.

It is a super-2 number, since 2×1901617332 = 72322969395126578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190161695 and 190161704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190161703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95080866 + 95080867.

It is an arithmetic number, because the mean of its divisors is an integer number (95080867).

Almost surely, 2190161733 is an apocalyptic number.

It is an amenable number.

190161733 is a deficient number, since it is larger than the sum of its proper divisors (1).

190161733 is an equidigital number, since it uses as much as digits as its factorization.

190161733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 190161733 is about 13789.9141766727. The cubic root of 190161733 is about 575.0527820482.

The spelling of 190161733 in words is "one hundred ninety million, one hundred sixty-one thousand, seven hundred thirty-three".