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252673469 = 2310985803
BaseRepresentation
bin11110000111101…
…11110110111101
3122121110010211122
433003313312331
51004141022334
641023400325
76155455226
oct1703676675
9577403748
10252673469
1111a69a354
12707530a5
134046a539
14257b424d
15172b132e
hexf0f7dbd

252673469 has 4 divisors (see below), whose sum is σ = 263659296. Its totient is φ = 241687644.

The previous prime is 252673441. The next prime is 252673471. The reversal of 252673469 is 964376252.

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 252673469 - 224 = 235896253 is a prime.

It is a super-2 number, since 2×2526734692 = 127687763872987922, 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 (252673439) 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, 5492879 + ... + 5492924.

It is an arithmetic number, because the mean of its divisors is an integer number (65914824).

Almost surely, 2252673469 is an apocalyptic number.

It is an amenable number.

252673469 is a deficient number, since it is larger than the sum of its proper divisors (10985827).

252673469 is a wasteful number, since it uses less digits than its factorization.

252673469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985826.

The product of its digits is 544320, while the sum is 44.

The square root of 252673469 is about 15895.7059925000. The cubic root of 252673469 is about 632.1981407858.

The spelling of 252673469 in words is "two hundred fifty-two million, six hundred seventy-three thousand, four hundred sixty-nine".

Divisors: 1 23 10985803 252673469