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49309374 = 238218229
BaseRepresentation
bin1011110000011…
…0011010111110
310102210011202010
42330012122332
5100110344444
64520512050
71136060052
oct274063276
9112704663
1049309374
1125919954
121461b626
13a2a5c5a
146797c62
1544e02b9
hex2f066be

49309374 has 8 divisors (see below), whose sum is σ = 98618760. Its totient is φ = 16436456.

The previous prime is 49309373. The next prime is 49309397. The reversal of 49309374 is 47390394.

It is a sphenic number, since it is the product of 3 distinct primes.

49309374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49309373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4109109 + ... + 4109120.

It is an arithmetic number, because the mean of its divisors is an integer number (12327345).

Almost surely, 249309374 is an apocalyptic number.

49309374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49309374 is a wasteful number, since it uses less digits than its factorization.

49309374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218234.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 49309374 is about 7022.0633719727. The cubic root of 49309374 is about 366.6990878586.

The spelling of 49309374 in words is "forty-nine million, three hundred nine thousand, three hundred seventy-four".

Divisors: 1 2 3 6 8218229 16436458 24654687 49309374