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2252355 = 357191129
BaseRepresentation
bin1000100101111001000011
311020102122120
420211321003
51034033410
6120135323
725100430
oct10457103
94212576
102252355
1112a9256
12907543
1360b271
14428b87
152e7570
hex225e43

2252355 has 32 divisors (see below), whose sum is σ = 4339200. Its totient is φ = 974592.

The previous prime is 2252353. The next prime is 2252359. The reversal of 2252355 is 5532522.

It is not a de Polignac number, because 2252355 - 21 = 2252353 is a prime.

2252355 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2252353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1431 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (135600).

22252355 is an apocalyptic number.

2252355 is a deficient number, since it is larger than the sum of its proper divisors (2086845).

2252355 is a wasteful number, since it uses less digits than its factorization.

2252355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its digits is 3000, while the sum is 24.

The square root of 2252355 is about 1500.7847946991. The cubic root of 2252355 is about 131.0827711471.

Adding to 2252355 its reverse (5532522), we get a palindrome (7784877).

It can be divided in two parts, 22523 and 55, that added together give a triangular number (22578 = T212).

The spelling of 2252355 in words is "two million, two hundred fifty-two thousand, three hundred fifty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1129 1995 3387 5645 7903 16935 21451 23709 39515 64353 107255 118545 150157 321765 450471 750785 2252355