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49875225 = 3524714149
BaseRepresentation
bin1011111001000…
…0100100011001
310110211220221120
42332100210121
5100232001400
64540555453
71143634551
oct276204431
9113756846
1049875225
1126175aa4
1214852b89
13a44368a
1468a4161
1545a2ca0
hex2f90919

49875225 has 24 divisors (see below), whose sum is σ = 84220800. Its totient is φ = 26032320.

The previous prime is 49875211. The next prime is 49875233. The reversal of 49875225 is 52257894.

It is not a de Polignac number, because 49875225 - 216 = 49809689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3550 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (3509200).

Almost surely, 249875225 is an apocalyptic number.

It is an amenable number.

49875225 is a deficient number, since it is larger than the sum of its proper divisors (34345575).

49875225 is a wasteful number, since it uses less digits than its factorization.

49875225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14209 (or 14204 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 49875225 is about 7062.2393757221. The cubic root of 49875225 is about 368.0964445745.

The spelling of 49875225 in words is "forty-nine million, eight hundred seventy-five thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 47 75 141 235 705 1175 3525 14149 42447 70745 212235 353725 665003 1061175 1995009 3325015 9975045 16625075 49875225