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88224053 = 193345641
BaseRepresentation
bin1010100001000…
…11000100110101
320011000020122112
411100203010311
5140041132203
612430540405
72120614661
oct520430465
9204006575
1088224053
1145889045
1225667705
131537c7a8
14ba078a1
157b2a6d8
hex5423135

88224053 has 4 divisors (see below), whose sum is σ = 88271628. Its totient is φ = 88176480.

The previous prime is 88224043. The next prime is 88224079. The reversal of 88224053 is 35042288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50794129 + 37429924 = 7127^2 + 6118^2 .

It is a cyclic number.

It is not a de Polignac number, because 88224053 - 28 = 88223797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88224013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20888 + ... + 24753.

It is an arithmetic number, because the mean of its divisors is an integer number (22067907).

Almost surely, 288224053 is an apocalyptic number.

It is an amenable number.

88224053 is a deficient number, since it is larger than the sum of its proper divisors (47575).

88224053 is a wasteful number, since it uses less digits than its factorization.

88224053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47574.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 88224053 is about 9392.7659930395. The cubic root of 88224053 is about 445.1731901725.

The spelling of 88224053 in words is "eighty-eight million, two hundred twenty-four thousand, fifty-three".

Divisors: 1 1933 45641 88224053