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354053057 is a prime number
BaseRepresentation
bin10101000110100…
…110101111000001
3220200012202111012
4111012212233001
51211114144212
655044330305
711526254441
oct2506465701
9820182435
10354053057
11171943336
129a6a3995
1358474c67
1435044121
1521139922
hex151a6bc1

354053057 has 2 divisors, whose sum is σ = 354053058. Its totient is φ = 354053056.

The previous prime is 354053047. The next prime is 354053107. The reversal of 354053057 is 750350453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 353778481 + 274576 = 18809^2 + 524^2 .

It is a cyclic number.

It is not a de Polignac number, because 354053057 - 28 = 354052801 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (354053047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177026528 + 177026529.

It is an arithmetic number, because the mean of its divisors is an integer number (177026529).

Almost surely, 2354053057 is an apocalyptic number.

It is an amenable number.

354053057 is a deficient number, since it is larger than the sum of its proper divisors (1).

354053057 is an equidigital number, since it uses as much as digits as its factorization.

354053057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 354053057 is about 18816.2976432666. The cubic root of 354053057 is about 707.4397353222.

The spelling of 354053057 in words is "three hundred fifty-four million, fifty-three thousand, fifty-seven".