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49345254 = 23372171097
BaseRepresentation
bin1011110000111…
…1001011100110
310102211222222000
42330033023212
5100113022004
64521350130
71136266500
oct274171346
9112758860
1049345254
1125943902
1214638346
13a2b939a
1467a6d70
1544eac39
hex2f0f2e6

49345254 has 96 divisors (see below), whose sum is σ = 135185760. Its totient is φ = 13257216.

The previous prime is 49345229. The next prime is 49345259. The reversal of 49345254 is 45254394.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49345259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44434 + ... + 45530.

It is an arithmetic number, because the mean of its divisors is an integer number (1408185).

Almost surely, 249345254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49345254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67592880).

49345254 is an abundant number, since it is smaller than the sum of its proper divisors (85840506).

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

49345254 is a wasteful number, since it uses less digits than its factorization.

49345254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1126 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 49345254 is about 7024.6177120182. The cubic root of 49345254 is about 366.7880092423.

The spelling of 49345254 in words is "forty-nine million, three hundred forty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 63 98 102 119 126 147 153 189 238 294 306 357 378 441 459 714 833 882 918 1071 1097 1323 1666 2142 2194 2499 2646 3213 3291 4998 6426 6582 7497 7679 9873 14994 15358 18649 19746 22491 23037 29619 37298 44982 46074 53753 55947 59238 69111 107506 111894 130543 138222 161259 167841 207333 261086 322518 335682 391629 414666 483777 503523 783258 913801 967554 1007046 1174887 1451331 1827602 2349774 2741403 2902662 3524661 5482806 7049322 8224209 16448418 24672627 49345254