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48690950 = 25271112647
BaseRepresentation
bin1011100110111…
…1011100000110
310101121202102112
42321233130012
544431102300
64455341022
71130603060
oct271573406
9111552375
1048690950
1125537260
1214381772
13a11a619
146676730
15441be35
hex2e6f706

48690950 has 48 divisors (see below), whose sum is σ = 112921344. Its totient is φ = 15175200.

The previous prime is 48690949. The next prime is 48690959. The reversal of 48690950 is 5909684.

It is a super-2 number, since 2×486909502 = 4741617223805000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48690898 and 48690907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48690959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2474 + ... + 10173.

It is an arithmetic number, because the mean of its divisors is an integer number (2352528).

Almost surely, 248690950 is an apocalyptic number.

48690950 is an abundant number, since it is smaller than the sum of its proper divisors (64230394).

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

48690950 is a wasteful number, since it uses less digits than its factorization.

48690950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12677 (or 12672 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 48690950 is about 6977.8900822527. The cubic root of 48690950 is about 365.1596224334.

The spelling of 48690950 in words is "forty-eight million, six hundred ninety thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1925 3850 12647 25294 63235 88529 126470 139117 177058 278234 316175 442645 632350 695585 885290 973819 1391170 1947638 2213225 3477925 4426450 4869095 6955850 9738190 24345475 48690950