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105253237 = 541919423
BaseRepresentation
bin1100100011000…
…00100101110101
321100001102022001
412101200211311
5203421100422
614235535301
72415431515
oct621404565
9240042261
10105253237
115445a351
122b2ba531
1318a6292b
14dd9b845
159391227
hex6460975

105253237 has 4 divisors (see below), whose sum is σ = 105278080. Its totient is φ = 105228396.

The previous prime is 105253231. The next prime is 105253241. The reversal of 105253237 is 732352501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105253237 - 223 = 96864629 is a prime.

It is a super-2 number, since 2×1052532372 = 22156487797956338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105253231) 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, 4293 + ... + 15130.

It is an arithmetic number, because the mean of its divisors is an integer number (26319520).

Almost surely, 2105253237 is an apocalyptic number.

It is an amenable number.

105253237 is a deficient number, since it is larger than the sum of its proper divisors (24843).

105253237 is an equidigital number, since it uses as much as digits as its factorization.

105253237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24842.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 105253237 is about 10259.3000248555. The cubic root of 105253237 is about 472.1483616850.

It can be divided in two parts, 1052 and 53237, that added together give a square (54289 = 2332).

The spelling of 105253237 in words is "one hundred five million, two hundred fifty-three thousand, two hundred thirty-seven".

Divisors: 1 5419 19423 105253237