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2152592 = 241379131
BaseRepresentation
bin1000001101100010010000
311001100210122
420031202100
51022340332
6114045412
724203531
oct10154220
94040718
102152592
111240302
12879868
135a4a30
14400688
152c7c12
hex20d890

2152592 has 40 divisors (see below), whose sum is σ = 4583040. Its totient is φ = 973440.

The previous prime is 2152589. The next prime is 2152607. The reversal of 2152592 is 2952512.

It is a Harshad number since it is a multiple of its sum of digits (26).

Its product of digits (1800) is a multiple of the sum of its prime divisors (225).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16367 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (114576).

22152592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291520).

2152592 is an abundant number, since it is smaller than the sum of its proper divisors (2430448).

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

2152592 is a wasteful number, since it uses less digits than its factorization.

2152592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 225 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 2152592 is about 1467.1714282932. The cubic root of 2152592 is about 129.1181338768.

It can be divided in two parts, 2152 and 592, that added together give a cube (2744 = 143).

The spelling of 2152592 in words is "two million, one hundred fifty-two thousand, five hundred ninety-two".

Divisors: 1 2 4 8 13 16 26 52 79 104 131 158 208 262 316 524 632 1027 1048 1264 1703 2054 2096 3406 4108 6812 8216 10349 13624 16432 20698 27248 41396 82792 134537 165584 269074 538148 1076296 2152592