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2500064 = 25711161
BaseRepresentation
bin1001100010010111100000
311201000102222
421202113200
51120000224
6125330212
730151550
oct11422740
94630388
102500064
111458376
12a06968
13696c38
14491160
15345b5e
hex2625e0

2500064 has 24 divisors (see below), whose sum is σ = 5625648. Its totient is φ = 1071360.

The previous prime is 2500051. The next prime is 2500067. The reversal of 2500064 is 4600052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5357 + ... + 5804.

It is an arithmetic number, because the mean of its divisors is an integer number (234402).

22500064 is an apocalyptic number.

It is an amenable number.

2500064 is an abundant number, since it is smaller than the sum of its proper divisors (3125584).

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

2500064 is a wasteful number, since it uses less digits than its factorization.

2500064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11178 (or 11170 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2500064 is about 1581.1590685317. The cubic root of 2500064 is about 135.7220389714.

The spelling of 2500064 in words is "two million, five hundred thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 11161 22322 44644 78127 89288 156254 178576 312508 357152 625016 1250032 2500064