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252290014 = 2409308423
BaseRepresentation
bin11110000100110…
…10001111011110
3122120201122211121
433002122033132
51004041240024
641011241154
76152300254
oct1702321736
9576648747
10252290014
1111a458249
12705a91ba
1340364b42
14257145d4
15172378e4
hexf09a3de

252290014 has 8 divisors (see below), whose sum is σ = 379361520. Its totient is φ = 125836176.

The previous prime is 252289993. The next prime is 252290023. The reversal of 252290014 is 410092252.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153394 + ... + 155029.

It is an arithmetic number, because the mean of its divisors is an integer number (47420190).

Almost surely, 2252290014 is an apocalyptic number.

252290014 is a deficient number, since it is larger than the sum of its proper divisors (127071506).

252290014 is a wasteful number, since it uses less digits than its factorization.

252290014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308834.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 252290014 is about 15883.6398221566. The cubic root of 252290014 is about 631.8781727868.

It can be divided in two parts, 25 and 2290014, that multiplied together give a triangular number (57250350 = T10700).

The spelling of 252290014 in words is "two hundred fifty-two million, two hundred ninety thousand, fourteen".

Divisors: 1 2 409 818 308423 616846 126145007 252290014