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53348370 = 2351778279
BaseRepresentation
bin1100101110000…
…0100000010010
310201101101012120
43023200200102
5102124121440
65143235110
71215311415
oct313404022
9121341176
1053348370
1128128469
1215a48a96
13b08b4aa
147129b7c
154a3bdd0
hex32e0812

53348370 has 16 divisors (see below), whose sum is σ = 128036160. Its totient is φ = 14226224.

The previous prime is 53348359. The next prime is 53348377. The reversal of 53348370 is 7384335.

It is not an unprimeable number, because it can be changed into a prime (53348377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889110 + ... + 889169.

It is an arithmetic number, because the mean of its divisors is an integer number (8002260).

Almost surely, 253348370 is an apocalyptic number.

53348370 is an abundant number, since it is smaller than the sum of its proper divisors (74687790).

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

53348370 is a wasteful number, since it uses less digits than its factorization.

53348370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778289.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 53348370 is about 7303.9968510398. The cubic root of 53348370 is about 376.4497833411.

The spelling of 53348370 in words is "fifty-three million, three hundred forty-eight thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1778279 3556558 5334837 8891395 10669674 17782790 26674185 53348370