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1252933 = 11113903
BaseRepresentation
bin100110001111001000101
32100122200221
410301321011
5310043213
642504341
713435603
oct4617105
92318627
101252933
11786390
125050b1
1334b3a6
14248873
1519b38d
hex131e45

1252933 has 4 divisors (see below), whose sum is σ = 1366848. Its totient is φ = 1139020.

The previous prime is 1252921. The next prime is 1252943. The reversal of 1252933 is 3392521.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3392521 = 11308411.

It is a cyclic number.

It is not a de Polignac number, because 1252933 - 29 = 1252421 is a prime.

It is a super-2 number, since 2×12529332 = 3139682204978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252898 and 1252907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252903) 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, 56941 + ... + 56962.

It is an arithmetic number, because the mean of its divisors is an integer number (341712).

21252933 is an apocalyptic number.

It is an amenable number.

1252933 is a deficient number, since it is larger than the sum of its proper divisors (113915).

1252933 is a wasteful number, since it uses less digits than its factorization.

1252933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113914.

The product of its digits is 1620, while the sum is 25.

The square root of 1252933 is about 1119.3448976969. The cubic root of 1252933 is about 107.8059214497.

The spelling of 1252933 in words is "one million, two hundred fifty-two thousand, nine hundred thirty-three".

Divisors: 1 11 113903 1252933