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49062220 = 22523106657
BaseRepresentation
bin1011101100101…
…0000101001100
310102022121201021
42323022011030
5100024442340
64511323524
71134010354
oct273120514
9112277637
1049062220
1125770199
12145205a4
13a21a5cc
146731b64
154491e4a
hex2eca14c

49062220 has 24 divisors (see below), whose sum is σ = 107511264. Its totient is φ = 18771456.

The previous prime is 49062173. The next prime is 49062241. The reversal of 49062220 is 2226094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52869 + ... + 53788.

It is an arithmetic number, because the mean of its divisors is an integer number (4479636).

Almost surely, 249062220 is an apocalyptic number.

It is an amenable number.

49062220 is an abundant number, since it is smaller than the sum of its proper divisors (58449044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49062220 is a wasteful number, since it uses less digits than its factorization.

49062220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106689 (or 106687 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 49062220 is about 7004.4428757753. The cubic root of 49062220 is about 366.0853912059.

The spelling of 49062220 in words is "forty-nine million, sixty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 106657 213314 426628 533285 1066570 2133140 2453111 4906222 9812444 12265555 24531110 49062220