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69135348 = 22341831693
BaseRepresentation
bin1000001111011…
…10101111110100
311211002102212110
410013232233310
5120144312343
610505451020
71466432532
oct407565764
9154072773
1069135348
1136030457
121b1a0a70
13114280b9
149279152
156109833
hex41eebf4

69135348 has 48 divisors (see below), whose sum is σ = 167340096. Its totient is φ = 22199040.

The previous prime is 69135343. The next prime is 69135359. The reversal of 69135348 is 84353196.

It is a super-2 number, since 2×691353482 = 9559392686162208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69135343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39990 + ... + 41682.

It is an arithmetic number, because the mean of its divisors is an integer number (3486252).

Almost surely, 269135348 is an apocalyptic number.

It is an amenable number.

69135348 is an abundant number, since it is smaller than the sum of its proper divisors (98204748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69135348 is a wasteful number, since it uses less digits than its factorization.

69135348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1822 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 69135348 is about 8314.7668638393. The cubic root of 69135348 is about 410.4246007771.

The spelling of 69135348 in words is "sixty-nine million, one hundred thirty-five thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 41 82 83 123 164 166 246 249 332 492 498 996 1693 3386 3403 5079 6772 6806 10158 10209 13612 20316 20418 40836 69413 138826 140519 208239 277652 281038 416478 421557 562076 832956 843114 1686228 5761279 11522558 17283837 23045116 34567674 69135348