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2500974 = 232723863
BaseRepresentation
bin1001100010100101101110
311201001200200
421202211232
51120012344
6125334330
730154320
oct11424556
94631620
102500974
111459023
12a073a6
13697488
14491610
15346069
hex26296e

2500974 has 48 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 682704.

The previous prime is 2500973. The next prime is 2500999. The reversal of 2500974 is 4790052.

2500974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500973) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2467 + ... + 3329.

It is an arithmetic number, because the mean of its divisors is an integer number (134784).

22500974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234816).

2500974 is an abundant number, since it is smaller than the sum of its proper divisors (3968658).

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

2500974 is a wasteful number, since it uses less digits than its factorization.

2500974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2500974 is about 1581.4468059344. The cubic root of 2500974 is about 135.7385041597.

The spelling of 2500974 in words is "two million, five hundred thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 23 42 46 63 69 126 138 161 207 322 414 483 863 966 1449 1726 2589 2898 5178 6041 7767 12082 15534 18123 19849 36246 39698 54369 59547 108738 119094 138943 178641 277886 357282 416829 833658 1250487 2500974