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11253933 = 321250437
BaseRepresentation
bin101010111011…
…100010101101
3210011202111100
4222323202231
510340111213
61041113313
7164441205
oct52734255
923152440
1011253933
116397279
123928839
132440542
1416cd405
15ec4773
hexabb8ad

11253933 has 6 divisors (see below), whose sum is σ = 16255694. Its totient is φ = 7502616.

The previous prime is 11253929. The next prime is 11253937. The reversal of 11253933 is 33935211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11253929) and next prime (11253937).

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 580644 = 3267^2 + 762^2 .

It is not a de Polignac number, because 11253933 - 22 = 11253929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11253897 and 11253906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11253937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 625210 + ... + 625227.

Almost surely, 211253933 is an apocalyptic number.

It is an amenable number.

11253933 is a deficient number, since it is larger than the sum of its proper divisors (5001761).

11253933 is a wasteful number, since it uses less digits than its factorization.

11253933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250443 (or 1250440 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 11253933 is about 3354.6882120400. The cubic root of 11253933 is about 224.0963459372.

It can be divided in two parts, 112 and 53933, that added together give a palindrome (54045).

The spelling of 11253933 in words is "eleven million, two hundred fifty-three thousand, nine hundred thirty-three".

Divisors: 1 3 9 1250437 3751311 11253933