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49365472 = 2513532239
BaseRepresentation
bin1011110001010…
…0000111100000
310102220000200211
42330110013200
5100114143342
64522023504
71136412442
oct274240740
9112800624
1049365472
1125958012
1214647b94
13a2c5650
1467b0492
154501c17
hex2f141e0

49365472 has 48 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 22344192.

The previous prime is 49365469. The next prime is 49365473. The reversal of 49365472 is 27456394.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49365473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20929 + ... + 23167.

It is an arithmetic number, because the mean of its divisors is an integer number (2222640).

Almost surely, 249365472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49365472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53343360).

49365472 is an abundant number, since it is smaller than the sum of its proper divisors (57321248).

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

49365472 is a wasteful number, since it uses less digits than its factorization.

49365472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2307 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 49365472 is about 7026.0566465123. The cubic root of 49365472 is about 366.8380965137.

The spelling of 49365472 in words is "forty-nine million, three hundred sixty-five thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 53 104 106 208 212 416 424 689 848 1378 1696 2239 2756 4478 5512 8956 11024 17912 22048 29107 35824 58214 71648 116428 118667 232856 237334 465712 474668 931424 949336 1542671 1898672 3085342 3797344 6170684 12341368 24682736 49365472