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531054035 = 5106210807
BaseRepresentation
bin11111101001110…
…011110111010011
31101000021100011222
4133221303313103
52041422212120
6124410155255
716105612331
oct3751636723
91330240158
10531054035
11252847836
12129a22b2b
1386038a75
145075ab51
153194e525
hex1fa73dd3

531054035 has 4 divisors (see below), whose sum is σ = 637264848. Its totient is φ = 424843224.

The previous prime is 531054023. The next prime is 531054053. The reversal of 531054035 is 530450135.

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 531054035 - 24 = 531054019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531053995 and 531054013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53105399 + ... + 53105408.

It is an arithmetic number, because the mean of its divisors is an integer number (159316212).

Almost surely, 2531054035 is an apocalyptic number.

531054035 is a deficient number, since it is larger than the sum of its proper divisors (106210813).

531054035 is a wasteful number, since it uses less digits than its factorization.

531054035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106210812.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 531054035 is about 23044.6096734139. The cubic root of 531054035 is about 809.8033536758.

The spelling of 531054035 in words is "five hundred thirty-one million, fifty-four thousand, thirty-five".

Divisors: 1 5 106210807 531054035