Search a number
-
+
122553341 = 227353917
BaseRepresentation
bin1110100111000…
…00001111111101
322112121100120122
413103200033331
5222333201331
620054424325
73015454241
oct723401775
9275540518
10122553341
11631a6159
12350620a5
131c50c191
14123c2421
15ab5c17b
hex74e03fd

122553341 has 4 divisors (see below), whose sum is σ = 122609532. Its totient is φ = 122497152.

The previous prime is 122553337. The next prime is 122553383. The reversal of 122553341 is 143355221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143355221 = 538126641.

It can be written as a sum of positive squares in 2 ways, for example, as 58216900 + 64336441 = 7630^2 + 8021^2 .

It is a cyclic number.

It is not a de Polignac number, because 122553341 - 22 = 122553337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122553341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122553241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24686 + ... + 29231.

It is an arithmetic number, because the mean of its divisors is an integer number (30652383).

Almost surely, 2122553341 is an apocalyptic number.

It is an amenable number.

122553341 is a deficient number, since it is larger than the sum of its proper divisors (56191).

122553341 is an equidigital number, since it uses as much as digits as its factorization.

122553341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56190.

The product of its digits is 3600, while the sum is 26.

The square root of 122553341 is about 11070.3812490808. The cubic root of 122553341 is about 496.7162694380.

The spelling of 122553341 in words is "one hundred twenty-two million, five hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 2273 53917 122553341