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2102412 = 2231313477
BaseRepresentation
bin1000000001010010001100
310221210222010
420001102030
51014234122
6113021220
723604324
oct10012214
93853863
102102412
111206634
12854810
13587c40
143ca284
152b7e0c
hex20148c

2102412 has 24 divisors (see below), whose sum is σ = 5283376. Its totient is φ = 646848.

The previous prime is 2102411. The next prime is 2102417. The reversal of 2102412 is 2142012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2102411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6583 + ... + 6894.

22102412 is an apocalyptic number.

It is an amenable number.

2102412 is an abundant number, since it is smaller than the sum of its proper divisors (3180964).

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

2102412 is a wasteful number, since it uses less digits than its factorization.

2102412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13497 (or 13495 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2102412 is about 1449.9696548549. The cubic root of 2102412 is about 128.1069256281.

Adding to 2102412 its reverse (2142012), we get a palindrome (4244424).

The spelling of 2102412 in words is "two million, one hundred two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 13477 26954 40431 53908 80862 161724 175201 350402 525603 700804 1051206 2102412