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72880114 = 2246714771
BaseRepresentation
bin1000101100000…
…00111111110010
312002010200201111
410112000333302
5122124130424
611122023534
71543320316
oct426007762
9162120644
1072880114
11381589aa
12204a7baa
1312139738
149971b46
1565e9194
hex4580ff2

72880114 has 8 divisors (see below), whose sum is σ = 109371888. Its totient is φ = 36422820.

The previous prime is 72880111. The next prime is 72880117. The reversal of 72880114 is 41108827.

It is an interprime number because it is at equal distance from previous prime (72880111) and next prime (72880117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×728801142 = 10623022033305992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72880111) 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 3 ways as a sum of consecutive naturals, for example, 2452 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (13671486).

Almost surely, 272880114 is an apocalyptic number.

72880114 is a deficient number, since it is larger than the sum of its proper divisors (36491774).

72880114 is a wasteful number, since it uses less digits than its factorization.

72880114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17240.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 72880114 is about 8536.9850649981. The cubic root of 72880114 is about 417.7050069471.

The spelling of 72880114 in words is "seventy-two million, eight hundred eighty thousand, one hundred fourteen".

Divisors: 1 2 2467 4934 14771 29542 36440057 72880114