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1307196 = 2232113301
BaseRepresentation
bin100111111001000111100
32110102010200
410333020330
5313312241
644003500
714053032
oct4771074
92412120
101307196
11813130
12530590
13369cb7
14260552
151ac4b6
hex13f23c

1307196 has 36 divisors (see below), whose sum is σ = 3605784. Its totient is φ = 396000.

The previous prime is 1307183. The next prime is 1307197. The reversal of 1307196 is 6917031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13071962 = 3417522764832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1307197) 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, 1255 + ... + 2046.

21307196 is an apocalyptic number.

It is an amenable number.

1307196 is an abundant number, since it is smaller than the sum of its proper divisors (2298588).

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

1307196 is a wasteful number, since it uses less digits than its factorization.

1307196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322 (or 3317 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1307196 is about 1143.3267249566. The cubic root of 1307196 is about 109.3402938592.

The spelling of 1307196 in words is "one million, three hundred seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 3301 6602 9903 13204 19806 29709 36311 39612 59418 72622 108933 118836 145244 217866 326799 435732 653598 1307196