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56846197 is a prime number
BaseRepresentation
bin1101100011011…
…0011101110101
310221222002022201
43120312131311
5104023034242
65350224501
71260120232
oct330663565
9127862281
1056846197
112a0a7431
1217055131
13ba14605
14779a789
154ecd4b7
hex3636775

56846197 has 2 divisors, whose sum is σ = 56846198. Its totient is φ = 56846196.

The previous prime is 56846183. The next prime is 56846201. The reversal of 56846197 is 79164865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46771921 + 10074276 = 6839^2 + 3174^2 .

It is a cyclic number.

It is not a de Polignac number, because 56846197 - 215 = 56813429 is a prime.

It is a super-2 number, since 2×568461972 = 6462980226725618, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56846107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28423098 + 28423099.

It is an arithmetic number, because the mean of its divisors is an integer number (28423099).

Almost surely, 256846197 is an apocalyptic number.

It is an amenable number.

56846197 is a deficient number, since it is larger than the sum of its proper divisors (1).

56846197 is an equidigital number, since it uses as much as digits as its factorization.

56846197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 46.

The square root of 56846197 is about 7539.6417023623. The cubic root of 56846197 is about 384.5036545293.

It can be divided in two parts, 5684 and 6197, that added together give a square (11881 = 1092).

The spelling of 56846197 in words is "fifty-six million, eight hundred forty-six thousand, one hundred ninety-seven".