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348790025 = 5219517151
BaseRepresentation
bin10100110010100…
…001110100001001
3220022022100222002
4110302201310021
51203242240100
654335440345
711433444353
oct2462416411
9808270862
10348790025
11169979121
12989860b5
135735153c
14344740d3
152094a2d5
hex14ca1d09

348790025 has 12 divisors (see below), whose sum is σ = 432781824. Its totient is φ = 278850000.

The previous prime is 348789983. The next prime is 348790027. The reversal of 348790025 is 520097843.

It is a de Polignac number, because none of the positive numbers 2k-348790025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348790027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45200 + ... + 52350.

It is an arithmetic number, because the mean of its divisors is an integer number (36065152).

Almost surely, 2348790025 is an apocalyptic number.

It is an amenable number.

348790025 is a deficient number, since it is larger than the sum of its proper divisors (83991799).

348790025 is a wasteful number, since it uses less digits than its factorization.

348790025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9112 (or 9107 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 348790025 is about 18675.9209946926. The cubic root of 348790025 is about 703.9168350720.

The spelling of 348790025 in words is "three hundred forty-eight million, seven hundred ninety thousand, twenty-five".

Divisors: 1 5 25 1951 7151 9755 35755 48775 178775 13951601 69758005 348790025