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88274052 = 22322452057
BaseRepresentation
bin1010100001011…
…11010010000100
320011002210020100
411100233102010
5140044232202
612432004100
72121213516
oct520572204
9204083210
1088274052
1145912669
1225690630
1315399489
14ba1bbb6
157b3a41c
hex542f484

88274052 has 18 divisors (see below), whose sum is σ = 223137278. Its totient is φ = 29424672.

The previous prime is 88274003. The next prime is 88274071. The reversal of 88274052 is 25047288.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 85821696 + 2452356 = 9264^2 + 1566^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2452057 = 88274052 / (8 + 8 + 2 + 7 + 4 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 88273998 and 88274016.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1225993 + ... + 1226064.

Almost surely, 288274052 is an apocalyptic number.

It is an amenable number.

88274052 is an abundant number, since it is smaller than the sum of its proper divisors (134863226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88274052 is a wasteful number, since it uses less digits than its factorization.

88274052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452067 (or 2452062 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 88274052 is about 9395.4271856047. The cubic root of 88274052 is about 445.2572715921.

The spelling of 88274052 in words is "eighty-eight million, two hundred seventy-four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 2452057 4904114 7356171 9808228 14712342 22068513 29424684 44137026 88274052