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354075157 = 3529100333
BaseRepresentation
bin10101000110101…
…100001000010101
3220200020212210201
4111012230020111
51211120401112
655045020501
711526406042
oct2506541025
9820225721
10354075157
111719589a7
129a6b4731
1358482037
143504c1c9
1521141257
hex151ac215

354075157 has 4 divisors (see below), whose sum is σ = 354179020. Its totient is φ = 353971296.

The previous prime is 354075119. The next prime is 354075173. The reversal of 354075157 is 751570453.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144144036 + 209931121 = 12006^2 + 14489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-354075157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354075187) 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, 46638 + ... + 53695.

It is an arithmetic number, because the mean of its divisors is an integer number (88544755).

Almost surely, 2354075157 is an apocalyptic number.

It is an amenable number.

354075157 is a deficient number, since it is larger than the sum of its proper divisors (103863).

354075157 is a wasteful number, since it uses less digits than its factorization.

354075157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103862.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 354075157 is about 18816.8848909696. The cubic root of 354075157 is about 707.4544544842.

The spelling of 354075157 in words is "three hundred fifty-four million, seventy-five thousand, one hundred fifty-seven".

Divisors: 1 3529 100333 354075157