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53008346 = 21729371453
BaseRepresentation
bin1100101000110…
…1011111011010
310200202002210002
43022031133122
5102032231341
65132053002
71212364166
oct312153732
9120662702
1053008346
1127a15a56
1215904162
13ac9c7b1
14707bca6
1549c129b
hex328d7da

53008346 has 32 divisors (see below), whose sum is σ = 89508240. Its totient is φ = 23417856.

The previous prime is 53008343. The next prime is 53008369. The reversal of 53008346 is 64380035.

It can be written as a sum of positive squares in 8 ways, for example, as 52635025 + 373321 = 7255^2 + 611^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (53008343) 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, 35756 + ... + 37208.

Almost surely, 253008346 is an apocalyptic number.

53008346 is a deficient number, since it is larger than the sum of its proper divisors (36499894).

53008346 is a wasteful number, since it uses less digits than its factorization.

53008346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 53008346 is about 7280.6830723497. The cubic root of 53008346 is about 375.6482913438.

The spelling of 53008346 in words is "fifty-three million, eight thousand, three hundred forty-six".

Divisors: 1 2 17 29 34 37 58 74 493 629 986 1073 1258 1453 2146 2906 18241 24701 36482 42137 49402 53761 84274 107522 716329 913937 1432658 1559069 1827874 3118138 26504173 53008346