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49720226 = 21911311579
BaseRepresentation
bin1011110110101…
…0101110100010
310110120001022212
42331222232202
5100212021401
64533402122
71142420633
oct275525642
9113501285
1049720226
112607a5a6
1214799342
13a3bac6a
14686388a
154571dbb
hex2f6aba2

49720226 has 16 divisors (see below), whose sum is σ = 79207200. Its totient is φ = 23341248.

The previous prime is 49720217. The next prime is 49720243. The reversal of 49720226 is 62202794.

It is a junction number, because it is equal to n+sod(n) for n = 49720192 and 49720201.

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, 1496 + ... + 10083.

It is an arithmetic number, because the mean of its divisors is an integer number (4950450).

Almost surely, 249720226 is an apocalyptic number.

49720226 is a deficient number, since it is larger than the sum of its proper divisors (29486974).

49720226 is a wasteful number, since it uses less digits than its factorization.

49720226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11713.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 49720226 is about 7051.2570510513. The cubic root of 49720226 is about 367.7147334372.

The spelling of 49720226 in words is "forty-nine million, seven hundred twenty thousand, two hundred twenty-six".

Divisors: 1 2 19 38 113 226 2147 4294 11579 23158 220001 440002 1308427 2616854 24860113 49720226