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196344320 = 29576697
BaseRepresentation
bin10111011001111…
…11101000000000
3111200110022202212
423230333220000
5400231004240
631252201252
74602620264
oct1354775000
9450408685
10196344320
11a0916437
1255909228
13318a7393
141c1100a4
1512386165
hexbb3fa00

196344320 has 40 divisors (see below), whose sum is σ = 470772324. Its totient is φ = 78536704.

The previous prime is 196344289. The next prime is 196344349. The reversal of 196344320 is 23443691.

196344320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 190660864 + 5683456 = 13808^2 + 2384^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 35789 + ... + 40908.

Almost surely, 2196344320 is an apocalyptic number.

196344320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196344320 is an abundant number, since it is smaller than the sum of its proper divisors (274428004).

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

196344320 is an frugal number, since it uses more digits than its factorization.

196344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76720 (or 76704 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 196344320 is about 14012.2917468914. The cubic root of 196344320 is about 581.2185242138.

The spelling of 196344320 in words is "one hundred ninety-six million, three hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 76697 153394 306788 383485 613576 766970 1227152 1533940 2454304 3067880 4908608 6135760 9817216 12271520 19634432 24543040 39268864 49086080 98172160 196344320