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49197092 = 2272379967
BaseRepresentation
bin1011101110101…
…1000000100100
310102120110201112
42323223000210
5100043301332
64514244152
71135111520
oct273530044
9112513645
1049197092
112585255a
1214586658
13a266b09
146768d80
1544bbdb2
hex2eeb024

49197092 has 48 divisors (see below), whose sum is σ = 104079360. Its totient is φ = 19891872.

The previous prime is 49197073. The next prime is 49197101. The reversal of 49197092 is 29079194.

It is a happy number.

It is a super-2 number, since 2×491970922 = 4840707722512928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50393 + ... + 51359.

It is an arithmetic number, because the mean of its divisors is an integer number (2168320).

Almost surely, 249197092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49197092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52039680).

49197092 is an abundant number, since it is smaller than the sum of its proper divisors (54882268).

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

49197092 is a wasteful number, since it uses less digits than its factorization.

49197092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080 (or 1078 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 49197092 is about 7014.0638719647. The cubic root of 49197092 is about 366.4205404254.

The spelling of 49197092 in words is "forty-nine million, one hundred ninety-seven thousand, ninety-two".

Divisors: 1 2 4 7 14 23 28 46 79 92 158 161 316 322 553 644 967 1106 1817 1934 2212 3634 3868 6769 7268 12719 13538 22241 25438 27076 44482 50876 76393 88964 152786 155687 305572 311374 534751 622748 1069502 1757039 2139004 3514078 7028156 12299273 24598546 49197092