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49345272 = 23323718523
BaseRepresentation
bin1011110000111…
…1001011111000
310102211222222200
42330033023320
5100113022042
64521350200
71136266524
oct274171370
9112758880
1049345272
1125943919
1214638360
13a2b93b2
1467a6d84
1544eac4c
hex2f0f2f8

49345272 has 48 divisors (see below), whose sum is σ = 137262840. Its totient is φ = 16003008.

The previous prime is 49345259. The next prime is 49345277. The reversal of 49345272 is 27254394.

49345272 is a `hidden beast` number, since 49 + 345 + 272 = 666.

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 (49345277) 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, 6598 + ... + 11925.

Almost surely, 249345272 is an apocalyptic number.

It is an amenable number.

49345272 is an abundant number, since it is smaller than the sum of its proper divisors (87917568).

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

49345272 is a wasteful number, since it uses less digits than its factorization.

49345272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18572 (or 18565 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 49345272 is about 7024.6189932266. The cubic root of 49345272 is about 366.7880538408.

The spelling of 49345272 in words is "forty-nine million, three hundred forty-five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 296 333 444 666 888 1332 2664 18523 37046 55569 74092 111138 148184 166707 222276 333414 444552 666828 685351 1333656 1370702 2056053 2741404 4112106 5482808 6168159 8224212 12336318 16448424 24672636 49345272