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197007056 = 2412312941
BaseRepresentation
bin10111011111000…
…01011011010000
3111201200222212122
423233201123100
5400413211211
631314313412
74611350411
oct1357413320
9451628778
10197007056
11a1229354
1255b88868
1331a79c2c
141c243808
15124676db
hexbbe16d0

197007056 has 10 divisors (see below), whose sum is σ = 381701202. Its totient is φ = 98503520.

The previous prime is 197007049. The next prime is 197007059. The reversal of 197007056 is 650700791.

It can be written as a sum of positive squares in only one way, i.e., 129504400 + 67502656 = 11380^2 + 8216^2 .

It is a super-2 number, since 2×1970070562 = 77623560227574272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197007059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156455 + ... + 6156486.

Almost surely, 2197007056 is an apocalyptic number.

197007056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

197007056 is a deficient number, since it is larger than the sum of its proper divisors (184694146).

197007056 is a wasteful number, since it uses less digits than its factorization.

197007056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12312949 (or 12312943 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 197007056 is about 14035.9202049598. The cubic root of 197007056 is about 581.8717336007.

The spelling of 197007056 in words is "one hundred ninety-seven million, seven thousand, fifty-six".

Divisors: 1 2 4 8 16 12312941 24625882 49251764 98503528 197007056