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2052624031 = 2970780139
BaseRepresentation
bin111101001011000…
…1000111010011111
312022001101002211021
41322112020322133
513200432432111
6535402505011
7101603005423
oct17226107237
95261332737
102052624031
1196371a8a7
12493505167
13269340c43
14156876b83
15c0309d71
hex7a588e9f

2052624031 has 4 divisors (see below), whose sum is σ = 2123404200. Its totient is φ = 1981843864.

The previous prime is 2052624023. The next prime is 2052624043. The reversal of 2052624031 is 1304262502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2052624031 - 23 = 2052624023 is a prime.

It is a super-2 number, since 2×20526240312 = 8426530825277377922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2052623987 and 2052624005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052624061) 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, 35390041 + ... + 35390098.

It is an arithmetic number, because the mean of its divisors is an integer number (530851050).

Almost surely, 22052624031 is an apocalyptic number.

2052624031 is a deficient number, since it is larger than the sum of its proper divisors (70780169).

2052624031 is an equidigital number, since it uses as much as digits as its factorization.

2052624031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70780168.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2052624031 is about 45305.8939984634. The cubic root of 2052624031 is about 1270.8758772903.

Adding to 2052624031 its reverse (1304262502), we get a palindrome (3356886533).

The spelling of 2052624031 in words is "two billion, fifty-two million, six hundred twenty-four thousand, thirty-one".

Divisors: 1 29 70780139 2052624031