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70882055 = 514176411
BaseRepresentation
bin1000011100110…
…01001100000111
311221101011220022
410032121030013
5121121211210
611011125355
71520326136
oct416311407
9157334808
1070882055
1137013812
121b8a385b
13118ba15a
1495b191d
156352155
hex4399307

70882055 has 4 divisors (see below), whose sum is σ = 85058472. Its totient is φ = 56705640.

The previous prime is 70882001. The next prime is 70882057. The reversal of 70882055 is 55028807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55028807 = 192896253.

It is not a de Polignac number, because 70882055 - 216 = 70816519 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 (70882057) 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, 7088201 + ... + 7088210.

It is an arithmetic number, because the mean of its divisors is an integer number (21264618).

Almost surely, 270882055 is an apocalyptic number.

70882055 is a deficient number, since it is larger than the sum of its proper divisors (14176417).

70882055 is a wasteful number, since it uses less digits than its factorization.

70882055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14176416.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 70882055 is about 8419.1481160507. The cubic root of 70882055 is about 413.8523573667.

The spelling of 70882055 in words is "seventy million, eight hundred eighty-two thousand, fifty-five".

Divisors: 1 5 14176411 70882055