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76048920 = 23325211247
BaseRepresentation
bin1001000100001…
…10101000011000
312022002200111200
410202012220120
5123432031140
611313554200
71612255653
oct442065030
9168080450
1076048920
1139a22752
1221575960
13129a8b7c
14a15889a
156a23030
hex4886a18

76048920 has 48 divisors (see below), whose sum is σ = 247160160. Its totient is φ = 20279616.

The previous prime is 76048909. The next prime is 76048927. The reversal of 76048920 is 2984067.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76048927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105264 + ... + 105983.

It is an arithmetic number, because the mean of its divisors is an integer number (5149170).

Almost surely, 276048920 is an apocalyptic number.

It is an amenable number.

76048920 is an abundant number, since it is smaller than the sum of its proper divisors (171111240).

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

76048920 is a wasteful number, since it uses less digits than its factorization.

76048920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211264 (or 211257 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 76048920 is about 8720.6031901469. The cubic root of 76048920 is about 423.6732233575.

The spelling of 76048920 in words is "seventy-six million, forty-eight thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 211247 422494 633741 844988 1056235 1267482 1689976 1901223 2112470 2534964 3168705 3802446 4224940 5069928 6337410 7604892 8449880 9506115 12674820 15209784 19012230 25349640 38024460 76048920