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252107414 = 2139696439
BaseRepresentation
bin11110000011011…
…01101010010110
3122120101101100122
433001231222112
51004014414124
641003311542
76150610016
oct1701555226
9576341318
10252107414
1111a343039
127051b5b2
13402cc9b0
14256a7c46
15171ed75e
hexf06da96

252107414 has 8 divisors (see below), whose sum is σ = 407250480. Its totient is φ = 116357256.

The previous prime is 252107369. The next prime is 252107417. The reversal of 252107414 is 414701252.

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 9696439 = 252107414 / (2 + 5 + 2 + 1 + 0 + 7 + 4 + 1 + 4).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252107417) 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, 4848194 + ... + 4848245.

It is an arithmetic number, because the mean of its divisors is an integer number (50906310).

Almost surely, 2252107414 is an apocalyptic number.

252107414 is a deficient number, since it is larger than the sum of its proper divisors (155143066).

252107414 is a wasteful number, since it uses less digits than its factorization.

252107414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696454.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 252107414 is about 15877.8907289350. The cubic root of 252107414 is about 631.7256911248.

Adding to 252107414 its reverse (414701252), we get a palindrome (666808666).

The spelling of 252107414 in words is "two hundred fifty-two million, one hundred seven thousand, four hundred fourteen".

Divisors: 1 2 13 26 9696439 19392878 126053707 252107414