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50252345 = 51113671049
BaseRepresentation
bin1011111110110…
…0101000111001
310111120002020222
42333230220321
5100331033340
64553025425
71150065203
oct277545071
9114502228
1050252345
1126403370
12149b5275
13a546220
146961773
1546298b5
hex2feca39

50252345 has 32 divisors (see below), whose sum is σ = 71971200. Its totient is φ = 33200640.

The previous prime is 50252341. The next prime is 50252383. The reversal of 50252345 is 54325205.

It is not a de Polignac number, because 50252345 - 22 = 50252341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50252341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47381 + ... + 48429.

It is an arithmetic number, because the mean of its divisors is an integer number (2249100).

Almost surely, 250252345 is an apocalyptic number.

50252345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50252345 is a deficient number, since it is larger than the sum of its proper divisors (21718855).

50252345 is a wasteful number, since it uses less digits than its factorization.

50252345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 50252345 is about 7088.8888409962. Note that the first 4 decimals coincide. The cubic root of 50252345 is about 369.0218747666.

The spelling of 50252345 in words is "fifty million, two hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 5 11 13 55 65 67 143 335 715 737 871 1049 3685 4355 5245 9581 11539 13637 47905 57695 68185 70283 150007 351415 750035 773113 913679 3865565 4568395 10050469 50252345