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49409346 = 2372414099
BaseRepresentation
bin1011110001111…
…0110101000010
310102222020212210
42330132311002
5100122044341
64523002550
71136654400
oct274366502
9112866783
1049409346
1125987a78
1214669456
13a30c5cc
1467c2470
15450ec16
hex2f1ed42

49409346 has 48 divisors (see below), whose sum is σ = 117784800. Its totient is φ = 13769280.

The previous prime is 49409341. The next prime is 49409369. The reversal of 49409346 is 64390494.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49409341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10005 + ... + 14103.

It is an arithmetic number, because the mean of its divisors is an integer number (2453850).

Almost surely, 249409346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49409346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58892400).

49409346 is an abundant number, since it is smaller than the sum of its proper divisors (68375454).

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

49409346 is a wasteful number, since it uses less digits than its factorization.

49409346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159 (or 4152 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 49409346 is about 7029.1781880957. The cubic root of 49409346 is about 366.9467412017.

The spelling of 49409346 in words is "forty-nine million, four hundred nine thousand, three hundred forty-six".

Divisors: 1 2 3 6 7 14 21 41 42 49 82 98 123 147 246 287 294 574 861 1722 2009 4018 4099 6027 8198 12054 12297 24594 28693 57386 86079 168059 172158 200851 336118 401702 504177 602553 1008354 1176413 1205106 2352826 3529239 7058478 8234891 16469782 24704673 49409346