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53348295 = 357112131719
BaseRepresentation
bin1100101110000…
…0011111000111
310201101101002210
43023200133013
5102124121140
65143234503
71215311250
oct313403707
9121341083
1053348295
1128128400
1215a48a33
13b08b450
147129b27
154a3bd80
hex32e07c7

53348295 has 192 divisors, whose sum is σ = 128701440. Its totient is φ = 18247680.

The previous prime is 53348287. The next prime is 53348297. The reversal of 53348295 is 59284335.

It is not a de Polignac number, because 53348295 - 23 = 53348287 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (129600) is a multiple of the sum of its prime divisors (75).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53348297) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2807796 + ... + 2807814.

It is an arithmetic number, because the mean of its divisors is an integer number (670320).

Almost surely, 253348295 is an apocalyptic number.

53348295 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53348295 is an abundant number, since it is smaller than the sum of its proper divisors (75353145).

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

53348295 is a wasteful number, since it uses less digits than its factorization.

53348295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 75 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 53348295 is about 7303.9917168628. The cubic root of 53348295 is about 376.4496069299.

It can be divided in two parts, 533 and 48295, that added together give a triangular number (48828 = T312).

The spelling of 53348295 in words is "fifty-three million, three hundred forty-eight thousand, two hundred ninety-five".