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196123184 = 2422215519
BaseRepresentation
bin10111011000010…
…01101000110000
3111200001002102122
423230021220300
5400201420214
631243333412
74601006465
oct1354115060
9450032378
10196123184
11a0785284
1255821268
133182a82a
141c09366c
151234088e
hexbb09a30

196123184 has 20 divisors (see below), whose sum is σ = 380228640. Its totient is φ = 97999680.

The previous prime is 196123183. The next prime is 196123211. The reversal of 196123184 is 481321691.

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 (196123183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32777 + ... + 38295.

It is an arithmetic number, because the mean of its divisors is an integer number (19011432).

Almost surely, 2196123184 is an apocalyptic number.

It is an amenable number.

196123184 is a deficient number, since it is larger than the sum of its proper divisors (184105456).

196123184 is a wasteful number, since it uses less digits than its factorization.

196123184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748 (or 7742 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 196123184 is about 14004.3987375396. The cubic root of 196123184 is about 581.0002399565. Note that the first 3 decimals are identical.

The spelling of 196123184 in words is "one hundred ninety-six million, one hundred twenty-three thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 2221 4442 5519 8884 11038 17768 22076 35536 44152 88304 12257699 24515398 49030796 98061592 196123184