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49423392 = 253357203
BaseRepresentation
bin1011110010001…
…0010000100000
310102222222011000
42330202100200
5100123022032
64523152000
71140043344
oct274422040
9112888130
1049423392
1125997587
1214675600
13a315b15
1467c7624
154513e7c
hex2f22420

49423392 has 48 divisors (see below), whose sum is σ = 144154080. Its totient is φ = 16474176.

The previous prime is 49423373. The next prime is 49423399. The reversal of 49423392 is 29332494.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (49423399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27738 + ... + 29465.

It is an arithmetic number, because the mean of its divisors is an integer number (3003210).

Almost surely, 249423392 is an apocalyptic number.

It is an amenable number.

49423392 is an abundant number, since it is smaller than the sum of its proper divisors (94730688).

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

49423392 is a wasteful number, since it uses less digits than its factorization.

49423392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57222 (or 57208 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 49423392 is about 7030.1772381641. The cubic root of 49423392 is about 366.9815095605.

The spelling of 49423392 in words is "forty-nine million, four hundred twenty-three thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 57203 114406 171609 228812 343218 457624 514827 686436 915248 1029654 1372872 1544481 1830496 2059308 2745744 3088962 4118616 5491488 6177924 8237232 12355848 16474464 24711696 49423392