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88126394 = 2227389499
BaseRepresentation
bin1010100000010…
…11001110111010
320010211021200112
411100023032322
5140030021034
612424504322
72120030156
oct520131672
9203737615
1088126394
1145821734
122561b0a2
13153471c5
14b9c0066
157b0b7ce
hex540b3ba

88126394 has 16 divisors (see below), whose sum is σ = 133380000. Its totient is φ = 43668624.

The previous prime is 88126387. The next prime is 88126399. The reversal of 88126394 is 49362188.

It is a super-2 number, since 2×881263942 = 15532522638886472, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88126399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176357 + ... + 176855.

It is an arithmetic number, because the mean of its divisors is an integer number (8336250).

Almost surely, 288126394 is an apocalyptic number.

88126394 is a deficient number, since it is larger than the sum of its proper divisors (45253606).

88126394 is a wasteful number, since it uses less digits than its factorization.

88126394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its digits is 82944, while the sum is 41.

The square root of 88126394 is about 9387.5659252013. The cubic root of 88126394 is about 445.0088690737.

The spelling of 88126394 in words is "eighty-eight million, one hundred twenty-six thousand, three hundred ninety-four".

Divisors: 1 2 227 389 454 499 778 998 88303 113273 176606 194111 226546 388222 44063197 88126394