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88252065 = 3351167887
BaseRepresentation
bin1010100001010…
…01111010100001
320011001200002000
411100221322201
5140043031230
612431314213
72121062436
oct520517241
9204050060
1088252065
11458a80a0
122567b969
131538c475
14ba13b8d
157b33b60
hex5429ea1

88252065 has 64 divisors (see below), whose sum is σ = 173905920. Its totient is φ = 42102720.

The previous prime is 88252063. The next prime is 88252079. The reversal of 88252065 is 56025288.

It is not a de Polignac number, because 88252065 - 21 = 88252063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88252061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99052 + ... + 99938.

It is an arithmetic number, because the mean of its divisors is an integer number (2717280).

Almost surely, 288252065 is an apocalyptic number.

It is an amenable number.

88252065 is a deficient number, since it is larger than the sum of its proper divisors (85653855).

88252065 is a wasteful number, since it uses less digits than its factorization.

88252065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 88252065 is about 9394.2570222450. The cubic root of 88252065 is about 445.2203008012.

The spelling of 88252065 in words is "eighty-eight million, two hundred fifty-two thousand, sixty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 67 99 135 165 201 297 335 495 603 737 887 1005 1485 1809 2211 2661 3015 3685 4435 6633 7983 9045 9757 11055 13305 19899 23949 29271 33165 39915 48785 59429 87813 99495 119745 146355 178287 263439 297145 439065 534861 653719 891435 1317195 1604583 1961157 2674305 3268595 5883471 8022915 9805785 17650413 29417355 88252065