Search a number
-
+
10701557 is a prime number
BaseRepresentation
bin101000110100…
…101011110101
3202010200202222
4220310223311
510214422212
61021212125
7156650606
oct50645365
922120688
1010701557
11604a269
123701045
1322a8ca9
1415c7dad
15e15c72
hexa34af5

10701557 has 2 divisors, whose sum is σ = 10701558. Its totient is φ = 10701556.

The previous prime is 10701529. The next prime is 10701583. The reversal of 10701557 is 75510701.

It is an a-pointer prime, because the next prime (10701583) can be obtained adding 10701557 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10699441 + 2116 = 3271^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 10701557 - 218 = 10439413 is a prime.

It is a super-2 number, since 2×107015572 = 229046644448498, 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 (10704557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5350778 + 5350779.

It is an arithmetic number, because the mean of its divisors is an integer number (5350779).

Almost surely, 210701557 is an apocalyptic number.

It is an amenable number.

10701557 is a deficient number, since it is larger than the sum of its proper divisors (1).

10701557 is an equidigital number, since it uses as much as digits as its factorization.

10701557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 10701557 is about 3271.3234324964. The cubic root of 10701557 is about 220.3682331744.

The spelling of 10701557 in words is "ten million, seven hundred one thousand, five hundred fifty-seven".