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49368825 = 33521161109
BaseRepresentation
bin1011110001010…
…0111011111001
310102220012022000
42330110323321
5100114300300
64522051213
71136425302
oct274247371
9112805260
1049368825
112595a590
1214649b09
13a2c702c
1467b17a9
154502c00
hex2f14ef9

49368825 has 96 divisors (see below), whose sum is σ = 101481600. Its totient is φ = 23328000.

The previous prime is 49368779. The next prime is 49368863. The reversal of 49368825 is 52886394.

It is not a de Polignac number, because 49368825 - 28 = 49368569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 452871 + ... + 452979.

It is an arithmetic number, because the mean of its divisors is an integer number (1057100).

Almost surely, 249368825 is an apocalyptic number.

49368825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49368825 is an abundant number, since it is smaller than the sum of its proper divisors (52112775).

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

49368825 is a wasteful number, since it uses less digits than its factorization.

49368825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 189 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 49368825 is about 7026.2952542574. The cubic root of 49368825 is about 366.8464017808.

The spelling of 49368825 in words is "forty-nine million, three hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 27 33 45 55 61 75 99 109 135 165 183 225 275 297 305 327 495 545 549 671 675 825 915 981 1199 1485 1525 1635 1647 2013 2475 2725 2745 2943 3355 3597 4575 4905 5995 6039 6649 7425 8175 8235 10065 10791 13725 14715 16775 17985 18117 19947 24525 29975 30195 32373 33245 41175 50325 53955 59841 73139 73575 89925 90585 99735 150975 161865 166225 179523 219417 269775 299205 365695 452925 498675 658251 809325 897615 1097085 1496025 1828475 1974753 3291255 4488075 5485425 9873765 16456275 49368825