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2542202 = 21397777
BaseRepresentation
bin1001101100101001111010
311210011020122
421230221322
51122322302
6130253242
730415445
oct11545172
94704218
102542202
111486aa3
12a27222
136b0180
144a265c
153533a2
hex26ca7a

2542202 has 8 divisors (see below), whose sum is σ = 4106676. Its totient is φ = 1173312.

The previous prime is 2542201. The next prime is 2542223. The reversal of 2542202 is 2022452.

It can be written as a sum of positive squares in 2 ways, for example, as 2283121 + 259081 = 1511^2 + 509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48863 + ... + 48914.

22542202 is an apocalyptic number.

2542202 is a deficient number, since it is larger than the sum of its proper divisors (1564474).

2542202 is a wasteful number, since it uses less digits than its factorization.

2542202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97792.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2542202 is about 1594.4284242323. The cubic root of 2542202 is about 136.4803157847.

Adding to 2542202 its reverse (2022452), we get a palindrome (4564654).

It can be divided in two parts, 2542 and 202, that added together give a cube (2744 = 143).

The spelling of 2542202 in words is "two million, five hundred forty-two thousand, two hundred two".

Divisors: 1 2 13 26 97777 195554 1271101 2542202