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88449141 = 3112680277
BaseRepresentation
bin1010100010110…
…10000001110101
320011102200102010
411101122001311
5140120333031
612435434433
72122543134
oct521320165
9204380363
1088449141
1145a22170
1225755a19
131542b091
14ba6591b
157b72246
hex545a075

88449141 has 8 divisors (see below), whose sum is σ = 128653344. Its totient is φ = 53605520.

The previous prime is 88449139. The next prime is 88449167. The reversal of 88449141 is 14194488.

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

It is a cyclic number.

It is not a de Polignac number, because 88449141 - 21 = 88449139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88449141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88449121) 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, 1340106 + ... + 1340171.

It is an arithmetic number, because the mean of its divisors is an integer number (16081668).

Almost surely, 288449141 is an apocalyptic number.

It is an amenable number.

88449141 is a deficient number, since it is larger than the sum of its proper divisors (40204203).

88449141 is a wasteful number, since it uses less digits than its factorization.

88449141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680291.

The product of its digits is 36864, while the sum is 39.

The square root of 88449141 is about 9404.7403472930. The cubic root of 88449141 is about 445.5514620963.

The spelling of 88449141 in words is "eighty-eight million, four hundred forty-nine thousand, one hundred forty-one".

Divisors: 1 3 11 33 2680277 8040831 29483047 88449141