Search a number
-
+
88225902 = 2337322381
BaseRepresentation
bin1010100001000…
…11100001101110
320011000100012000
411100203201232
5140041212102
612430553130
72120623242
oct520434156
9204010160
1088225902
114588a476
12256687a6
131538059b
14ba08422
157b2b01c
hex542386e

88225902 has 32 divisors (see below), whose sum is σ = 198752160. Its totient is φ = 29004480.

The previous prime is 88225901. The next prime is 88225913. The reversal of 88225902 is 20952288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88225901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7249 + ... + 15132.

It is an arithmetic number, because the mean of its divisors is an integer number (6211005).

Almost surely, 288225902 is an apocalyptic number.

88225902 is an abundant number, since it is smaller than the sum of its proper divisors (110526258).

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

88225902 is a wasteful number, since it uses less digits than its factorization.

88225902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22465 (or 22459 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 88225902 is about 9392.8644193345. The cubic root of 88225902 is about 445.1763001311.

The spelling of 88225902 in words is "eighty-eight million, two hundred twenty-five thousand, nine hundred two".

Divisors: 1 2 3 6 9 18 27 54 73 146 219 438 657 1314 1971 3942 22381 44762 67143 134286 201429 402858 604287 1208574 1633813 3267626 4901439 9802878 14704317 29408634 44112951 88225902