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622880053 is a prime number
BaseRepresentation
bin100101001000000…
…110010100110101
31121102001120210121
4211020012110311
52233424130203
6141450251541
721302251555
oct4510062465
91542046717
10622880053
1129a666004
12154726bb1
139c079ba3
145ca21165
1539a3c0bd
hex25206535

622880053 has 2 divisors, whose sum is σ = 622880054. Its totient is φ = 622880052.

The previous prime is 622880033. The next prime is 622880129. The reversal of 622880053 is 350088226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534858129 + 88021924 = 23127^2 + 9382^2 .

It is a cyclic number.

It is not a de Polignac number, because 622880053 - 229 = 86009141 is a prime.

It is equal to p32455519 and since 622880053 and 32455519 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (622880023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311440026 + 311440027.

It is an arithmetic number, because the mean of its divisors is an integer number (311440027).

Almost surely, 2622880053 is an apocalyptic number.

It is an amenable number.

622880053 is a deficient number, since it is larger than the sum of its proper divisors (1).

622880053 is an equidigital number, since it uses as much as digits as its factorization.

622880053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 622880053 is about 24957.5650454927. The cubic root of 622880053 is about 854.0201960718.

The spelling of 622880053 in words is "six hundred twenty-two million, eight hundred eighty thousand, fifty-three".