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252405034 = 2718028931
BaseRepresentation
bin11110000101101…
…10010100101010
3122120221111121121
433002312110222
51004103430114
641013525454
76153256510
oct1702662452
9576844547
10252405034
1111a526702
127064388a
13403a52bb
14257444b0
151725ba24
hexf0b652a

252405034 has 8 divisors (see below), whose sum is σ = 432694368. Its totient is φ = 108173580.

The previous prime is 252405031. The next prime is 252405037. The reversal of 252405034 is 430504252.

252405034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (252405031) and next prime (252405037).

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 (252405031) 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, 9014452 + ... + 9014479.

It is an arithmetic number, because the mean of its divisors is an integer number (54086796).

Almost surely, 2252405034 is an apocalyptic number.

252405034 is a deficient number, since it is larger than the sum of its proper divisors (180289334).

252405034 is a wasteful number, since it uses less digits than its factorization.

252405034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028940.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 252405034 is about 15887.2601162063. The cubic root of 252405034 is about 631.9741834378.

Adding to 252405034 its reverse (430504252), we get a palindrome (682909286).

The spelling of 252405034 in words is "two hundred fifty-two million, four hundred five thousand, thirty-four".

Divisors: 1 2 7 14 18028931 36057862 126202517 252405034