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40824048 = 2438310247
BaseRepresentation
bin1001101110111…
…0110011110000
32211211002001210
42123232303300
540422332143
64015000120
71003666356
oct233566360
984732053
1040824048
1121053791
1211809040
1385c4955
1455c97d6
1538b6033
hex26eecf0

40824048 has 40 divisors (see below), whose sum is σ = 106743168. Its totient is φ = 13442752.

The previous prime is 40824019. The next prime is 40824073. The reversal of 40824048 is 84042804.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140 + ... + 9107.

Almost surely, 240824048 is an apocalyptic number.

40824048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40824048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53371584).

40824048 is an abundant number, since it is smaller than the sum of its proper divisors (65919120).

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

40824048 is a wasteful number, since it uses less digits than its factorization.

40824048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341 (or 10335 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 40824048 is about 6389.3699219876. The cubic root of 40824048 is about 344.3277478500.

The spelling of 40824048 in words is "forty million, eight hundred twenty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 83 166 249 332 498 664 996 1328 1992 3984 10247 20494 30741 40988 61482 81976 122964 163952 245928 491856 850501 1701002 2551503 3402004 5103006 6804008 10206012 13608016 20412024 40824048