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88088146 = 2199221327
BaseRepresentation
bin1010100000000…
…01111001010010
320010202100012221
411100001321102
5140022310041
612424011254
72116510516
oct520017122
9203670187
1088088146
11457a5a23
1225600b2a
1315332983
14b9b0146
157b002d1
hex5401e52

88088146 has 8 divisors (see below), whose sum is σ = 132796800. Its totient is φ = 43822548.

The previous prime is 88088141. The next prime is 88088153. The reversal of 88088146 is 64188088.

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

It is not an unprimeable number, because it can be changed into a prime (88088141) 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, 110266 + ... + 111061.

It is an arithmetic number, because the mean of its divisors is an integer number (16599600).

Almost surely, 288088146 is an apocalyptic number.

88088146 is a deficient number, since it is larger than the sum of its proper divisors (44708654).

88088146 is a wasteful number, since it uses less digits than its factorization.

88088146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221528.

The product of its (nonzero) digits is 98304, while the sum is 43.

The square root of 88088146 is about 9385.5285413236. The cubic root of 88088146 is about 444.9444798806.

The spelling of 88088146 in words is "eighty-eight million, eighty-eight thousand, one hundred forty-six".

Divisors: 1 2 199 398 221327 442654 44044073 88088146