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2122152 = 23388423
BaseRepresentation
bin1000000110000110101000
310222211001020
420012012220
51020402102
6113252440
724016014
oct10060650
93884036
102122152
11121a44a
12864120
13593c16
143d3544
152bdbbc
hex2061a8

2122152 has 16 divisors (see below), whose sum is σ = 5305440. Its totient is φ = 707376.

The previous prime is 2122151. The next prime is 2122163. The reversal of 2122152 is 2512212.

It is a super-2 number, since 2×21221522 = 9007058222208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44188 + ... + 44235.

It is an arithmetic number, because the mean of its divisors is an integer number (331590).

22122152 is an apocalyptic number.

It is an amenable number.

2122152 is an abundant number, since it is smaller than the sum of its proper divisors (3183288).

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

2122152 is a wasteful number, since it uses less digits than its factorization.

2122152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88432 (or 88428 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 2122152 is about 1456.7607902466. The cubic root of 2122152 is about 128.5066184825.

Adding to 2122152 its reverse (2512212), we get a palindrome (4634364).

The spelling of 2122152 in words is "two million, one hundred twenty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 88423 176846 265269 353692 530538 707384 1061076 2122152