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252530354 = 2379333289
BaseRepresentation
bin11110000110101…
…00111010110010
3122121011212112002
433003110322302
51004121432404
641020334002
76154321046
oct1703247262
9577155462
10252530354
1111a60187a
12706a4302
134041a35b
1425778026
1517283c1e
hexf0d4eb2

252530354 has 8 divisors (see below), whose sum is σ = 378906780. Its totient is φ = 126228096.

The previous prime is 252530351. The next prime is 252530413. The reversal of 252530354 is 453035252.

It can be written as a sum of positive squares in 2 ways, for example, as 199459129 + 53071225 = 14123^2 + 7285^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252530351) 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, 9059 + ... + 24230.

Almost surely, 2252530354 is an apocalyptic number.

252530354 is a deficient number, since it is larger than the sum of its proper divisors (126376426).

252530354 is a wasteful number, since it uses less digits than its factorization.

252530354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37084.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 252530354 is about 15891.2036674382. The cubic root of 252530354 is about 632.0787586114.

The spelling of 252530354 in words is "two hundred fifty-two million, five hundred thirty thousand, three hundred fifty-four".

Divisors: 1 2 3793 7586 33289 66578 126265177 252530354