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48059970 = 23571311747
BaseRepresentation
bin1011011101010…
…1011001000010
310100102200212220
42313111121002
544300404340
64434031510
71122334350
oct267253102
9110380786
1048059970
1125146192
1214118596
139c5936a
1465507d0
154344ed0
hex2dd5642

48059970 has 64 divisors (see below), whose sum is σ = 132903936. Its totient is φ = 10895040.

The previous prime is 48059927. The next prime is 48059983. The reversal of 48059970 is 7995084.

48059970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×480599703 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26637 + ... + 28383.

It is an arithmetic number, because the mean of its divisors is an integer number (2076624).

Almost surely, 248059970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48059970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66451968).

48059970 is an abundant number, since it is smaller than the sum of its proper divisors (84843966).

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

48059970 is a wasteful number, since it uses less digits than its factorization.

48059970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 48059970 is about 6932.5298412629. The cubic root of 48059970 is about 363.5754065815.

The spelling of 48059970 in words is "forty-eight million, fifty-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 131 210 262 393 655 786 917 1310 1747 1834 1965 2751 3494 3930 4585 5241 5502 8735 9170 10482 12229 13755 17470 24458 26205 27510 36687 52410 61145 73374 122290 183435 228857 366870 457714 686571 1144285 1373142 1601999 2288570 3203998 3432855 4805997 6865710 8009995 9611994 16019990 24029985 48059970