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53120374 = 231098543
BaseRepresentation
bin1100101010100…
…0110101110110
310200221210110021
43022220311312
5102044322444
65134315354
71213341616
oct312506566
9120853407
1053120374
1127a9213a
1215958b5a
13b00b798
1470aaa46
1549e4584
hex32a8d76

53120374 has 8 divisors (see below), whose sum is σ = 79715520. Its totient is φ = 26548536.

The previous prime is 53120357. The next prime is 53120377. The reversal of 53120374 is 47302135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53120377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (9964440).

Almost surely, 253120374 is an apocalyptic number.

53120374 is a deficient number, since it is larger than the sum of its proper divisors (26595146).

53120374 is a wasteful number, since it uses less digits than its factorization.

53120374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11654.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53120374 is about 7288.3725206661. The cubic root of 53120374 is about 375.9127372189.

The spelling of 53120374 in words is "fifty-three million, one hundred twenty thousand, three hundred seventy-four".

Divisors: 1 2 3109 6218 8543 17086 26560187 53120374