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55013346 = 23216971801
BaseRepresentation
bin1101000111011…
…0111111100010
310211111222010100
43101312333202
5103040411341
65243043230
71235414523
oct321667742
9124458110
1055013346
1129065383
1216510516
13b52229b
14744084a
154c6a3b6
hex3476fe2

55013346 has 24 divisors (see below), whose sum is σ = 119332044. Its totient is φ = 18316800.

The previous prime is 55013327. The next prime is 55013353. The reversal of 55013346 is 64331055.

It can be written as a sum of positive squares in 2 ways, for example, as 54597321 + 416025 = 7389^2 + 645^2 .

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, 29646 + ... + 31446.

Almost surely, 255013346 is an apocalyptic number.

55013346 is an abundant number, since it is smaller than the sum of its proper divisors (64318698).

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

55013346 is a wasteful number, since it uses less digits than its factorization.

55013346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 55013346 is about 7417.0982196544. The cubic root of 55013346 is about 380.3260037118.

The spelling of 55013346 in words is "fifty-five million, thirteen thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 1697 1801 3394 3602 5091 5403 10182 10806 15273 16209 30546 32418 3056297 6112594 9168891 18337782 27506673 55013346