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70032116 = 22711227377
BaseRepresentation
bin1000010110010…
…01101011110100
311212210000000002
410023021223310
5120412011431
610541010432
71510156160
oct413115364
9155700002
1070032116
1136593190
121b553a18
131168032b
14942dca0
1562353cb
hex42c9af4

70032116 has 24 divisors (see below), whose sum is σ = 152798016. Its totient is φ = 27285120.

The previous prime is 70032113. The next prime is 70032161. The reversal of 70032116 is 61123007.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70032113) by changing a digit.

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, 113381 + ... + 113996.

It is an arithmetic number, because the mean of its divisors is an integer number (6366584).

Almost surely, 270032116 is an apocalyptic number.

It is an amenable number.

70032116 is an abundant number, since it is smaller than the sum of its proper divisors (82765900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70032116 is a wasteful number, since it uses less digits than its factorization.

70032116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227399 (or 227397 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 70032116 is about 8368.5193433486. The cubic root of 70032116 is about 412.1915485341.

It can be divided in two parts, 7003 and 2116, that added together give a palindrome (9119).

The spelling of 70032116 in words is "seventy million, thirty-two thousand, one hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 227377 454754 909508 1591639 2501147 3183278 5002294 6366556 10004588 17508029 35016058 70032116