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88226671 = 131929109113
BaseRepresentation
bin1010100001000…
…11101101101111
320011000101020111
411100203231233
5140041223141
612431000451
72120625421
oct520435557
9204011214
1088226671
1145890005
1225669127
1315380a40
14ba08811
157b2b381
hex5423b6f

88226671 has 32 divisors (see below), whose sum is σ = 105336000. Its totient is φ = 73156608.

The previous prime is 88226639. The next prime is 88226683. The reversal of 88226671 is 17662288.

It is a 11-Lehmer number, since φ(88226671) divides (88226671-1)11.

It is a cyclic number.

It is not a de Polignac number, because 88226671 - 25 = 88226639 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88226071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 780711 + ... + 780823.

It is an arithmetic number, because the mean of its divisors is an integer number (3291750).

Almost surely, 288226671 is an apocalyptic number.

88226671 is a deficient number, since it is larger than the sum of its proper divisors (17109329).

88226671 is a wasteful number, since it uses less digits than its factorization.

88226671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283.

The product of its digits is 64512, while the sum is 40.

The square root of 88226671 is about 9392.9053545748. The cubic root of 88226671 is about 445.1775935517.

The spelling of 88226671 in words is "eighty-eight million, two hundred twenty-six thousand, six hundred seventy-one".

Divisors: 1 13 19 29 109 113 247 377 551 1417 1469 2071 2147 3161 3277 7163 12317 26923 27911 41093 42601 60059 62263 160121 234023 357193 780767 809419 3042299 4643509 6786667 88226671