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196088530 = 25113748179
BaseRepresentation
bin10111011000000…
…01001011010010
3111122222022220011
423230001023102
5400144313110
631242505134
74600503451
oct1354011322
9448868804
10196088530
11a0761240
12558051aa
1331817b21
141c084b98
151233548a
hexbb012d2

196088530 has 32 divisors (see below), whose sum is σ = 395461440. Its totient is φ = 69376320.

The previous prime is 196088509. The next prime is 196088533. The reversal of 196088530 is 35880691.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (196088533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20020 + ... + 28159.

It is an arithmetic number, because the mean of its divisors is an integer number (12358170).

Almost surely, 2196088530 is an apocalyptic number.

196088530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196088530 is an abundant number, since it is smaller than the sum of its proper divisors (199372910).

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

196088530 is a wasteful number, since it uses less digits than its factorization.

196088530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48234.

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

The square root of 196088530 is about 14003.1614287631. The cubic root of 196088530 is about 580.9660179812.

The spelling of 196088530 in words is "one hundred ninety-six million, eighty-eight thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 48179 96358 240895 481790 529969 1059938 1782623 2649845 3565246 5299690 8913115 17826230 19608853 39217706 98044265 196088530