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2102514 = 231392521
BaseRepresentation
bin1000000001010011110010
310221211002220
420001103302
51014240024
6113021510
723604531
oct10012362
93854086
102102514
111206717
12854896
13587cbb
143ca318
152b7e79
hex2014f2

2102514 has 16 divisors (see below), whose sum is σ = 4236960. Its totient is φ = 695520.

The previous prime is 2102497. The next prime is 2102519. The reversal of 2102514 is 4152012.

It is a junction number, because it is equal to n+sod(n) for n = 2102493 and 2102502.

It is not an unprimeable number, because it can be changed into a prime (2102519) 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, 427 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (264810).

22102514 is an apocalyptic number.

2102514 is an abundant number, since it is smaller than the sum of its proper divisors (2134446).

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

2102514 is a wasteful number, since it uses less digits than its factorization.

2102514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

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

The square root of 2102514 is about 1450.0048275782. The cubic root of 2102514 is about 128.1089973272.

Adding to 2102514 its reverse (4152012), we get a palindrome (6254526).

The spelling of 2102514 in words is "two million, one hundred two thousand, five hundred fourteen".

Divisors: 1 2 3 6 139 278 417 834 2521 5042 7563 15126 350419 700838 1051257 2102514