Search a number
-
+
49475960 = 2354726317
BaseRepresentation
bin1011110010111…
…1000101111000
310110002122020222
42330233011320
5100131212320
64524235212
71140352532
oct274570570
9113078228
1049475960
1125a23026
121469bb08
13a333a21
1467dc852
154524825
hex2f2f178

49475960 has 32 divisors (see below), whose sum is σ = 113693760. Its totient is φ = 19368576.

The previous prime is 49475957. The next prime is 49475983. The reversal of 49475960 is 6957494.

It is a super-3 number, since 3×494759603 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11279 + ... + 15038.

It is an arithmetic number, because the mean of its divisors is an integer number (3552930).

Almost surely, 249475960 is an apocalyptic number.

49475960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49475960 is an abundant number, since it is smaller than the sum of its proper divisors (64217800).

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

49475960 is a wasteful number, since it uses less digits than its factorization.

49475960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375 (or 26371 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 49475960 is about 7033.9149838479. The cubic root of 49475960 is about 367.1115738048. Note that the first 3 decimals are identical.

The spelling of 49475960 in words is "forty-nine million, four hundred seventy-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 26317 52634 105268 131585 210536 263170 526340 1052680 1236899 2473798 4947596 6184495 9895192 12368990 24737980 49475960