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196129700 = 225213150869
BaseRepresentation
bin10111011000010…
…11001110100100
3111200001102100222
423230023032210
5400202122300
631243423512
74601034464
oct1354131644
9450042328
10196129700
11a078a168
1255824b98
13318307a0
141c095ba4
1512342785
hexbb0b3a4

196129700 has 36 divisors (see below), whose sum is σ = 458343060. Its totient is φ = 72416640.

The previous prime is 196129699. The next prime is 196129709. The reversal of 196129700 is 7921691.

196129700 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 6 ways, for example, as 58583716 + 137545984 = 7654^2 + 11728^2 .

It is not an unprimeable number, because it can be changed into a prime (196129709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74135 + ... + 76734.

Almost surely, 2196129700 is an apocalyptic number.

196129700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196129700 is an abundant number, since it is smaller than the sum of its proper divisors (262213360).

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

196129700 is a wasteful number, since it uses less digits than its factorization.

196129700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150896 (or 150889 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 196129700 is about 14004.6313767982. The cubic root of 196129700 is about 581.0066742726.

The spelling of 196129700 in words is "one hundred ninety-six million, one hundred twenty-nine thousand, seven hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 150869 301738 603476 754345 1508690 1961297 3017380 3771725 3922594 7543450 7845188 9806485 15086900 19612970 39225940 49032425 98064850 196129700