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10772557 is a prime number
BaseRepresentation
bin101001000110…
…000001001101
3202021022011121
4221012001031
510224210212
61022520541
7160364605
oct51060115
922238147
1010772557
116098644
123736151
1323023c3
141605c05
15e2bd07
hexa4604d

10772557 has 2 divisors, whose sum is σ = 10772558. Its totient is φ = 10772556.

The previous prime is 10772549. The next prime is 10772581. The reversal of 10772557 is 75527701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10588516 + 184041 = 3254^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 10772557 - 23 = 10772549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10772527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5386278 + 5386279.

It is an arithmetic number, because the mean of its divisors is an integer number (5386279).

Almost surely, 210772557 is an apocalyptic number.

It is an amenable number.

10772557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10772557 is an equidigital number, since it uses as much as digits as its factorization.

10772557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 10772557 is about 3282.1573697798. The cubic root of 10772557 is about 220.8545072692.

The spelling of 10772557 in words is "ten million, seven hundred seventy-two thousand, five hundred fifty-seven".