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190147616 = 255942113
BaseRepresentation
bin10110101010101…
…10110000100000
3111020210111111022
423111112300200
5342134210431
630511305012
74466141141
oct1325266040
9436714438
10190147616
119837379a
125381b168
13305179a9
141b379ac8
1511a6007b
hexb556c20

190147616 has 12 divisors (see below), whose sum is σ = 374353182. Its totient is φ = 95073792.

The previous prime is 190147613. The next prime is 190147621. The reversal of 190147616 is 616741091.

It can be written as a sum of positive squares in only one way, i.e., 181171600 + 8976016 = 13460^2 + 2996^2 .

It is a super-2 number, since 2×1901476162 = 72312231740966912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (190147613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2971025 + ... + 2971088.

Almost surely, 2190147616 is an apocalyptic number.

190147616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

190147616 is a deficient number, since it is larger than the sum of its proper divisors (184205566).

190147616 is an equidigital number, since it uses as much as digits as its factorization.

190147616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942123 (or 5942115 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 190147616 is about 13789.4023075694. The cubic root of 190147616 is about 575.0385516685.

The spelling of 190147616 in words is "one hundred ninety million, one hundred forty-seven thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 32 5942113 11884226 23768452 47536904 95073808 190147616