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248327025 = 3523311027
BaseRepresentation
bin11101100110100…
…10101101110001
3122022021022122020
432303102231301
51002032431100
640350302053
76103513332
oct1663225561
9568238566
10248327025
111181a0851
126b1b7929
133c5a808b
1424da2289
1516c035a0
hexecd2b71

248327025 has 12 divisors (see below), whose sum is σ = 410567472. Its totient is φ = 132441040.

The previous prime is 248327003. The next prime is 248327039. The reversal of 248327025 is 520723842.

It is not a de Polignac number, because 248327025 - 212 = 248322929 is a prime.

It is a super-2 number, since 2×2483270252 = 123332622690701250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1655439 + ... + 1655588.

It is an arithmetic number, because the mean of its divisors is an integer number (34213956).

Almost surely, 2248327025 is an apocalyptic number.

248327025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248327025 is a deficient number, since it is larger than the sum of its proper divisors (162240447).

248327025 is a wasteful number, since it uses less digits than its factorization.

248327025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311040 (or 3311035 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 248327025 is about 15758.3953815101. The cubic root of 248327025 is about 628.5521677859.

The spelling of 248327025 in words is "two hundred forty-eight million, three hundred twenty-seven thousand, twenty-five".

Divisors: 1 3 5 15 25 75 3311027 9933081 16555135 49665405 82775675 248327025