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49380024 = 2333122141
BaseRepresentation
bin1011110001011…
…1101010111000
310102220202122210
42330113222320
5100120130044
64522215120
71136503041
oct274275270
9112822583
1049380024
1125967a41
12146544a0
13a2cc165
1467b58c8
1545061b9
hex2f17ab8

49380024 has 48 divisors (see below), whose sum is σ = 127620360. Its totient is φ = 15921600.

The previous prime is 49380007. The next prime is 49380043. The reversal of 49380024 is 42008394.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49379973 and 49380000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21994 + ... + 24134.

Almost surely, 249380024 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 49380024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63810180).

49380024 is an abundant number, since it is smaller than the sum of its proper divisors (78240336).

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

49380024 is a wasteful number, since it uses less digits than its factorization.

49380024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 49380024 is about 7027.0921439810. The cubic root of 49380024 is about 366.8741385982.

The spelling of 49380024 in words is "forty-nine million, three hundred eighty thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 961 1922 2141 2883 3844 4282 5766 6423 7688 8564 11532 12846 17128 23064 25692 51384 66371 132742 199113 265484 398226 530968 796452 1592904 2057501 4115002 6172503 8230004 12345006 16460008 24690012 49380024