Search a number
-
+
4950920 = 235139521
BaseRepresentation
bin10010111000101110001000
3100022112101102
4102320232020
52231412140
6254040532
760040112
oct22705610
910275342
104950920
112881777
1217a9148
131044650
1492c3b2
1567be15
hex4b8b88

4950920 has 32 divisors (see below), whose sum is σ = 11997720. Its totient is φ = 1827840.

The previous prime is 4950871. The next prime is 4950923. The reversal of 4950920 is 290594.

It can be written as a sum of positive squares in 4 ways, for example, as 2951524 + 1999396 = 1718^2 + 1414^2 .

It is not an unprimeable number, because it can be changed into a prime (4950923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4241 + ... + 5280.

Almost surely, 24950920 is an apocalyptic number.

4950920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4950920 is an abundant number, since it is smaller than the sum of its proper divisors (7046800).

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

4950920 is a wasteful number, since it uses less digits than its factorization.

4950920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9545 (or 9541 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 4950920 is about 2225.0662911473. The cubic root of 4950920 is about 170.4362497912.

The spelling of 4950920 in words is "four million, nine hundred fifty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 9521 19042 38084 47605 76168 95210 123773 190420 247546 380840 495092 618865 990184 1237730 2475460 4950920