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572234149 is a prime number
BaseRepresentation
bin100010000110111…
…001100110100101
31110212202111200101
4202012321212211
52132442443044
6132440544101
720115624064
oct4206714645
91425674611
10572234149
11274013a93
1213b782031
13917267b6
1455dda1db
1535385cd4
hex221b99a5

572234149 has 2 divisors, whose sum is σ = 572234150. Its totient is φ = 572234148.

The previous prime is 572234141. The next prime is 572234183. The reversal of 572234149 is 941432275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478821924 + 93412225 = 21882^2 + 9665^2 .

It is a cyclic number.

It is not a de Polignac number, because 572234149 - 23 = 572234141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (572234141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286117074 + 286117075.

It is an arithmetic number, because the mean of its divisors is an integer number (286117075).

Almost surely, 2572234149 is an apocalyptic number.

It is an amenable number.

572234149 is a deficient number, since it is larger than the sum of its proper divisors (1).

572234149 is an equidigital number, since it uses as much as digits as its factorization.

572234149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 572234149 is about 23921.4161161082. The cubic root of 572234149 is about 830.2163025552.

The spelling of 572234149 in words is "five hundred seventy-two million, two hundred thirty-four thousand, one hundred forty-nine".