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252853555 = 5123141081
BaseRepresentation
bin11110001001000…
…11110100110011
3122121210021212111
433010203310303
51004212303210
641031310151
76160135243
oct1704436463
9577707774
10252853555
1111a802689
127081b357
13405014b6
142581db23
15172e988a
hexf123d33

252853555 has 8 divisors (see below), whose sum is σ = 303678144. Its totient is φ = 202113600.

The previous prime is 252853541. The next prime is 252853583. The reversal of 252853555 is 555358252.

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

It is not a de Polignac number, because 252853555 - 29 = 252853043 is a prime.

It is a super-2 number, since 2×2528535552 = 127869840552276050, which contains 22 as substring.

It is a Duffinian number.

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, 14386 + ... + 26695.

It is an arithmetic number, because the mean of its divisors is an integer number (37959768).

Almost surely, 2252853555 is an apocalyptic number.

252853555 is a deficient number, since it is larger than the sum of its proper divisors (50824589).

252853555 is a wasteful number, since it uses less digits than its factorization.

252853555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42317.

The product of its digits is 300000, while the sum is 40.

The square root of 252853555 is about 15901.3695951009. The cubic root of 252853555 is about 632.3482990088.

The spelling of 252853555 in words is "two hundred fifty-two million, eight hundred fifty-three thousand, five hundred fifty-five".

Divisors: 1 5 1231 6155 41081 205405 50570711 252853555