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88814139 = 334678539
BaseRepresentation
bin1010100101100…
…11001000111011
320012010020002120
411102303020323
5140214023024
612451332323
72125623231
oct522631073
9205106076
1088814139
1146151417
12258b10a3
131552825b
14bb1c951
157be5479
hex54b323b

88814139 has 8 divisors (see below), whose sum is σ = 118466880. Its totient is φ = 59185416.

The previous prime is 88814129. The next prime is 88814147. The reversal of 88814139 is 93141888.

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

It is not a de Polignac number, because 88814139 - 211 = 88812091 is a prime.

It is a super-2 number, since 2×888141392 = 15775902572622642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88814139.

It is not an unprimeable number, because it can be changed into a prime (88814129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6132 + ... + 14670.

It is an arithmetic number, because the mean of its divisors is an integer number (14808360).

Almost surely, 288814139 is an apocalyptic number.

88814139 is a deficient number, since it is larger than the sum of its proper divisors (29652741).

88814139 is a wasteful number, since it uses less digits than its factorization.

88814139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009.

The product of its digits is 55296, while the sum is 42.

The square root of 88814139 is about 9424.1253705583. The cubic root of 88814139 is about 446.1634982081.

The spelling of 88814139 in words is "eighty-eight million, eight hundred fourteen thousand, one hundred thirty-nine".

Divisors: 1 3 3467 8539 10401 25617 29604713 88814139