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2253465 = 32550077
BaseRepresentation
bin1000100110001010011001
311020111011200
420212022121
51034102330
6120144413
725103604
oct10461231
94214150
102253465
1112aa075
12908109
1360b916
1442933b
152e7a60
hex226299

2253465 has 12 divisors (see below), whose sum is σ = 3906084. Its totient is φ = 1201824.

The previous prime is 2253451. The next prime is 2253473. The reversal of 2253465 is 5643522.

It can be written as a sum of positive squares in 2 ways, for example, as 1382976 + 870489 = 1176^2 + 933^2 .

It is not a de Polignac number, because 2253465 - 29 = 2252953 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 25 + 221 + 57 + 32 + 42 + 6 + 57 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24994 + ... + 25083.

It is an arithmetic number, because the mean of its divisors is an integer number (325507).

22253465 is an apocalyptic number.

It is an amenable number.

2253465 is a deficient number, since it is larger than the sum of its proper divisors (1652619).

2253465 is a wasteful number, since it uses less digits than its factorization.

2253465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50088 (or 50085 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 2253465 is about 1501.1545556671. The cubic root of 2253465 is about 131.1043009060.

Adding to 2253465 its reverse (5643522), we get a palindrome (7896987).

The spelling of 2253465 in words is "two million, two hundred fifty-three thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 45 50077 150231 250385 450693 751155 2253465