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2552251 = 131910333
BaseRepresentation
bin1001101111000110111011
311210200000211
421233012323
51123133001
6130411551
730456652
oct11570673
94720024
102552251
1114935a9
12a30bb7
136b4910
144a6199
15356351
hex26f1bb

2552251 has 8 divisors (see below), whose sum is σ = 2893520. Its totient is φ = 2231712.

The previous prime is 2552239. The next prime is 2552279. The reversal of 2552251 is 1522552.

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

It is a cyclic number.

It is not a de Polignac number, because 2552251 - 25 = 2552219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4920 + ... + 5413.

It is an arithmetic number, because the mean of its divisors is an integer number (361690).

22552251 is an apocalyptic number.

2552251 is a deficient number, since it is larger than the sum of its proper divisors (341269).

2552251 is a wasteful number, since it uses less digits than its factorization.

2552251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10365.

The product of its digits is 1000, while the sum is 22.

The square root of 2552251 is about 1597.5766022323. The cubic root of 2552251 is about 136.6599091113.

The spelling of 2552251 in words is "two million, five hundred fifty-two thousand, two hundred fifty-one".

Divisors: 1 13 19 247 10333 134329 196327 2552251