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252225077 = 1347412807
BaseRepresentation
bin11110000100010…
…10011000110101
3122120121100202112
433002022120311
51004032200302
641010020405
76151610036
oct1702123065
9576540675
10252225077
1111a413485
1270577705
1340341410
14256d8a8d
1517223552
hexf08a635

252225077 has 8 divisors (see below), whose sum is σ = 277406976. Its totient is φ = 227868912.

The previous prime is 252225067. The next prime is 252225097. The reversal of 252225077 is 770522252.

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 252225077 - 222 = 248030773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252225067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205793 + ... + 207014.

It is an arithmetic number, because the mean of its divisors is an integer number (34675872).

Almost surely, 2252225077 is an apocalyptic number.

It is an amenable number.

252225077 is a deficient number, since it is larger than the sum of its proper divisors (25181899).

252225077 is a wasteful number, since it uses less digits than its factorization.

252225077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412867.

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 252225077 is about 15881.5955432696. The cubic root of 252225077 is about 631.8239550327.

The spelling of 252225077 in words is "two hundred fifty-two million, two hundred twenty-five thousand, seventy-seven".

Divisors: 1 13 47 611 412807 5366491 19401929 252225077