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80053253 = 7293112721
BaseRepresentation
bin1001100010110…
…00010000000101
312120122010102022
410301120100011
5130443201003
611535452525
71661304260
oct461302005
9176563368
1080053253
1141208215
1222987145
131377b6b7
14a8bbcd7
157064738
hex4c58405

80053253 has 16 divisors (see below), whose sum is σ = 97704960. Its totient is φ = 64108800.

The previous prime is 80053249. The next prime is 80053261. The reversal of 80053253 is 35235008.

It is not a de Polignac number, because 80053253 - 22 = 80053249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80053243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68 + ... + 12653.

It is an arithmetic number, because the mean of its divisors is an integer number (6106560).

Almost surely, 280053253 is an apocalyptic number.

It is an amenable number.

80053253 is a deficient number, since it is larger than the sum of its proper divisors (17651707).

80053253 is a wasteful number, since it uses less digits than its factorization.

80053253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12788.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 80053253 is about 8947.2483479559. The cubic root of 80053253 is about 430.9825252254.

The spelling of 80053253 in words is "eighty million, fifty-three thousand, two hundred fifty-three".

Divisors: 1 7 29 31 203 217 899 6293 12721 89047 368909 394351 2582363 2760457 11436179 80053253