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48720762 = 23223137859
BaseRepresentation
bin1011100111011…
…0101101111010
310101200021022200
42321312231322
544433031022
64500131030
71131056016
oct271665572
9111607280
1048720762
11255576a2
1214396a76
13a12b06c
146683546
154425bac
hex2e76b7a

48720762 has 48 divisors (see below), whose sum is σ = 111084480. Its totient is φ = 15402816.

The previous prime is 48720733. The next prime is 48720767. The reversal of 48720762 is 26702784.

It is not an unprimeable number, because it can be changed into a prime (48720767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56289 + ... + 57147.

It is an arithmetic number, because the mean of its divisors is an integer number (2314260).

Almost surely, 248720762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48720762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55542240).

48720762 is an abundant number, since it is smaller than the sum of its proper divisors (62363718).

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

48720762 is a wasteful number, since it uses less digits than its factorization.

48720762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 48720762 is about 6980.0259311839. The cubic root of 48720762 is about 365.2341326362.

The spelling of 48720762 in words is "forty-eight million, seven hundred twenty thousand, seven hundred sixty-two".

Divisors: 1 2 3 6 9 18 23 46 69 137 138 207 274 411 414 822 859 1233 1718 2466 2577 3151 5154 6302 7731 9453 15462 18906 19757 28359 39514 56718 59271 117683 118542 177813 235366 353049 355626 706098 1059147 2118294 2706709 5413418 8120127 16240254 24360381 48720762