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88061245 = 522777587
BaseRepresentation
bin1010011111110…
…11010100111101
320010200222022121
411033323110331
5140020424440
612423242541
72116336216
oct517732475
9203628277
1088061245
1145787798
12255a9451
131532365c
14b9a440d
157ae734a
hex53fb53d

88061245 has 8 divisors (see below), whose sum is σ = 106140384. Its totient is φ = 70137744.

The previous prime is 88061243. The next prime is 88061261. The reversal of 88061245 is 54216088.

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

It is a cyclic number.

It is not a de Polignac number, because 88061245 - 21 = 88061243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88061245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88061243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37659 + ... + 39928.

It is an arithmetic number, because the mean of its divisors is an integer number (13267548).

Almost surely, 288061245 is an apocalyptic number.

It is an amenable number.

88061245 is a deficient number, since it is larger than the sum of its proper divisors (18079139).

88061245 is a wasteful number, since it uses less digits than its factorization.

88061245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77819.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 88061245 is about 9384.0953213403. The cubic root of 88061245 is about 444.8991818065.

The spelling of 88061245 in words is "eighty-eight million, sixty-one thousand, two hundred forty-five".

Divisors: 1 5 227 1135 77587 387935 17612249 88061245