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49397112 = 23321936109
BaseRepresentation
bin1011110001101…
…1110101111000
310102221122002200
42330123311320
5100121201422
64522430200
71136603622
oct274336570
9112848080
1049397112
1125979866
1214662360
13a306b7b
1467bbc12
15450b2ac
hex2f1bd78

49397112 has 48 divisors (see below), whose sum is σ = 140829000. Its totient is φ = 15598656.

The previous prime is 49397081. The next prime is 49397119. The reversal of 49397112 is 21179394.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49397119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16687 + ... + 19422.

Almost surely, 249397112 is an apocalyptic number.

It is an amenable number.

49397112 is an abundant number, since it is smaller than the sum of its proper divisors (91431888).

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

49397112 is a wasteful number, since it uses less digits than its factorization.

49397112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140 (or 36133 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 49397112 is about 7028.3079044675. The cubic root of 49397112 is about 366.9164527552.

The spelling of 49397112 in words is "forty-nine million, three hundred ninety-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 36109 72218 108327 144436 216654 288872 324981 433308 649962 686071 866616 1299924 1372142 2058213 2599848 2744284 4116426 5488568 6174639 8232852 12349278 16465704 24698556 49397112