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49221105 = 3571113409
BaseRepresentation
bin1011101111000…
…0110111110001
310102121200122220
42323300313301
5100100033410
64514551253
71135241523
oct273606761
9112550586
1049221105
11258695aa
1214598529
13a274a1b
146773a13
1544c4070
hex2ef0df1

49221105 has 32 divisors (see below), whose sum is σ = 80766720. Its totient is φ = 25589760.

The previous prime is 49221101. The next prime is 49221113. The reversal of 49221105 is 50112294.

It is not a de Polignac number, because 49221105 - 22 = 49221101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49221101) 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, 120141 + ... + 120549.

It is an arithmetic number, because the mean of its divisors is an integer number (2523960).

Almost surely, 249221105 is an apocalyptic number.

It is an amenable number.

49221105 is a deficient number, since it is larger than the sum of its proper divisors (31545615).

49221105 is a wasteful number, since it uses less digits than its factorization.

49221105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 49221105 is about 7015.7754382534. The cubic root of 49221105 is about 366.4801471006.

Adding to 49221105 its reverse (50112294), we get a palindrome (99333399).

The spelling of 49221105 in words is "forty-nine million, two hundred twenty-one thousand, one hundred five".

Divisors: 1 3 5 15 71 113 213 339 355 409 565 1065 1227 1695 2045 6135 8023 24069 29039 40115 46217 87117 120345 138651 145195 231085 435585 693255 3281407 9844221 16407035 49221105