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53373830 = 2513738959
BaseRepresentation
bin1100101110011…
…0101110000110
310201102200010112
43023212232012
5102130430310
65143553022
71215445556
oct313465606
9121380115
1053373830
1128145604
1215a5b772
13b099c63
147135166
154a44705
hex32e6b86

53373830 has 16 divisors (see below), whose sum is σ = 96776640. Its totient is φ = 21193152.

The previous prime is 53373821. The next prime is 53373851. The reversal of 53373830 is 3837335.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18110 + ... + 20849.

It is an arithmetic number, because the mean of its divisors is an integer number (6048540).

Almost surely, 253373830 is an apocalyptic number.

53373830 is a deficient number, since it is larger than the sum of its proper divisors (43402810).

53373830 is a wasteful number, since it uses less digits than its factorization.

53373830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39103.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 53373830 is about 7305.7395245108. The cubic root of 53373830 is about 376.5096595048.

The spelling of 53373830 in words is "fifty-three million, three hundred seventy-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 137 274 685 1370 38959 77918 194795 389590 5337383 10674766 26686915 53373830