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53940934 = 2231796551
BaseRepresentation
bin1100110111000…
…1001011000110
310202111111001101
43031301023012
5102302102214
65204050314
71223330125
oct315611306
9122444041
1053940934
11284a2693
121609399a
13b238118
147241abc
154b07774
hex33712c6

53940934 has 16 divisors (see below), whose sum is σ = 84913920. Its totient is φ = 25649800.

The previous prime is 53940923. The next prime is 53940973. The reversal of 53940934 is 43904935.

53940934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53940893 and 53940902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4959 + ... + 11509.

It is an arithmetic number, because the mean of its divisors is an integer number (5307120).

Almost surely, 253940934 is an apocalyptic number.

53940934 is a deficient number, since it is larger than the sum of its proper divisors (30972986).

53940934 is a wasteful number, since it uses less digits than its factorization.

53940934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 53940934 is about 7344.4491965021. The cubic root of 53940934 is about 377.8384526600.

The spelling of 53940934 in words is "fifty-three million, nine hundred forty thousand, nine hundred thirty-four".

Divisors: 1 2 23 46 179 358 4117 6551 8234 13102 150673 301346 1172629 2345258 26970467 53940934