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53927090 = 257770387
BaseRepresentation
bin1100110110110…
…1110010110010
310202110210001122
43031231302302
5102301131330
65203502242
71223241560
oct315556262
9122423048
1053927090
1128493248
1216087982
13b231a29
14723aa30
154b035e5
hex336dcb2

53927090 has 16 divisors (see below), whose sum is σ = 110935872. Its totient is φ = 18489264.

The previous prime is 53927087. The next prime is 53927101. The reversal of 53927090 is 9072935.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 53927090.

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, 385124 + ... + 385263.

It is an arithmetic number, because the mean of its divisors is an integer number (6933492).

Almost surely, 253927090 is an apocalyptic number.

53927090 is an abundant number, since it is smaller than the sum of its proper divisors (57008782).

53927090 is a wasteful number, since it uses less digits than its factorization.

53927090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770401.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 53927090 is about 7343.5066555427. The cubic root of 53927090 is about 377.8061256762.

The spelling of 53927090 in words is "fifty-three million, nine hundred twenty-seven thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 770387 1540774 3851935 5392709 7703870 10785418 26963545 53927090