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49417225 = 52111323601
BaseRepresentation
bin1011110010000…
…0110000001001
310102222122200121
42330200300021
5100122322400
64523103241
71140016354
oct274406011
9112878617
1049417225
1125992990
1214671b21
13a313080
1467c529b
15451221a
hex2f20c09

49417225 has 48 divisors (see below), whose sum is σ = 75245184. Its totient is φ = 31680000.

The previous prime is 49417223. The next prime is 49417229. The reversal of 49417225 is 52271494.

It is not a de Polignac number, because 49417225 - 21 = 49417223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49417223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81925 + ... + 82525.

It is an arithmetic number, because the mean of its divisors is an integer number (1567608).

Almost surely, 249417225 is an apocalyptic number.

It is an amenable number.

49417225 is a deficient number, since it is larger than the sum of its proper divisors (25827959).

49417225 is a wasteful number, since it uses less digits than its factorization.

49417225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 653 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 49417225 is about 7029.7386153398. The cubic root of 49417225 is about 366.9662450672.

The spelling of 49417225 in words is "forty-nine million, four hundred seventeen thousand, two hundred twenty-five".

Divisors: 1 5 11 13 23 25 55 65 115 143 253 275 299 325 575 601 715 1265 1495 3005 3289 3575 6325 6611 7475 7813 13823 15025 16445 33055 39065 69115 82225 85943 152053 165275 179699 195325 345575 429715 760265 898495 1976689 2148575 3801325 4492475 9883445 49417225