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88303142 = 2215320507
BaseRepresentation
bin1010100001101…
…10011000100110
320011011021010202
411100312120212
5140101200032
612432350502
72121364364
oct520663046
9204137122
1088303142
1145932504
12256a5432
13153a97a5
14ba28634
157b43d62
hex5436626

88303142 has 8 divisors (see below), whose sum is σ = 132522696. Its totient is φ = 44128912.

The previous prime is 88303133. The next prime is 88303147. The reversal of 88303142 is 24130388.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88303147) 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, 5948 + ... + 14559.

It is an arithmetic number, because the mean of its divisors is an integer number (16565337).

Almost surely, 288303142 is an apocalyptic number.

88303142 is a deficient number, since it is larger than the sum of its proper divisors (44219554).

88303142 is a wasteful number, since it uses less digits than its factorization.

88303142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22662.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 88303142 is about 9396.9751516113. The cubic root of 88303142 is about 445.3061765315.

The spelling of 88303142 in words is "eighty-eight million, three hundred three thousand, one hundred forty-two".

Divisors: 1 2 2153 4306 20507 41014 44151571 88303142