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88669442 = 279561199
BaseRepresentation
bin1010100100011…
…11110100000010
320011211212121102
411102033310002
5140144410232
612444254402
72124451331
oct522176402
9204755542
1088669442
1146062734
1225841402
13154a7434
14bac1d18
157bb7662
hex548fd02

88669442 has 8 divisors (see below), whose sum is σ = 134688000. Its totient is φ = 43773444.

The previous prime is 88669423. The next prime is 88669513. The reversal of 88669442 is 24496688.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280442 + ... + 280757.

It is an arithmetic number, because the mean of its divisors is an integer number (16836000).

Almost surely, 288669442 is an apocalyptic number.

88669442 is a deficient number, since it is larger than the sum of its proper divisors (46018558).

88669442 is a wasteful number, since it uses less digits than its factorization.

88669442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561280.

The product of its digits is 663552, while the sum is 47.

The square root of 88669442 is about 9416.4452953331. The cubic root of 88669442 is about 445.9210682976.

The spelling of 88669442 in words is "eighty-eight million, six hundred sixty-nine thousand, four hundred forty-two".

Divisors: 1 2 79 158 561199 1122398 44334721 88669442