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252321034 = 2746738593
BaseRepresentation
bin11110000101000…
…01110100001010
3122120210020101111
433002201310022
51004043233114
641012040534
76152456560
oct1702416412
9576706344
10252321034
1111a479589
127060314a
1340375cb4
1425721a30
1517241bc4
hexf0a1d0a

252321034 has 16 divisors (see below), whose sum is σ = 433487808. Its totient is φ = 107903232.

The previous prime is 252320951. The next prime is 252321061. The reversal of 252321034 is 430123252.

It is a super-3 number, since 3×2523210343 (a number of 26 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 252320996 and 252321014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12759 + ... + 25834.

It is an arithmetic number, because the mean of its divisors is an integer number (27092988).

Almost surely, 2252321034 is an apocalyptic number.

252321034 is a deficient number, since it is larger than the sum of its proper divisors (181166774).

252321034 is a wasteful number, since it uses less digits than its factorization.

252321034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39069.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 252321034 is about 15884.6162685789. The cubic root of 252321034 is about 631.9040689864.

Adding to 252321034 its reverse (430123252), we get a palindrome (682444286).

The spelling of 252321034 in words is "two hundred fifty-two million, three hundred twenty-one thousand, thirty-four".

Divisors: 1 2 7 14 467 934 3269 6538 38593 77186 270151 540302 18022931 36045862 126160517 252321034