Search a number
-
+
49195008 = 2113217157
BaseRepresentation
bin1011101110101…
…0100000000000
310102120100212100
42323222200000
5100043220013
64514230400
71135102452
oct273524000
9112510770
1049195008
1125850a35
1214585400
13a265b95
1467682d2
1544bb473
hex2eea800

49195008 has 144 divisors (see below), whose sum is σ = 151400340. Its totient is φ = 15335424.

The previous prime is 49194997. The next prime is 49195021. The reversal of 49195008 is 80059194.

It can be written as a sum of positive squares in 2 ways, for example, as 49112064 + 82944 = 7008^2 + 288^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313266 + ... + 313422.

Almost surely, 249195008 is an apocalyptic number.

49195008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49195008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75700170).

49195008 is an abundant number, since it is smaller than the sum of its proper divisors (102205332).

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

49195008 is a wasteful number, since it uses less digits than its factorization.

49195008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 49195008 is about 7013.9153117214. The cubic root of 49195008 is about 366.4153664665.

The spelling of 49195008 in words is "forty-nine million, one hundred ninety-five thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 157 192 204 256 272 288 306 314 384 408 471 512 544 576 612 628 768 816 942 1024 1088 1152 1224 1256 1413 1536 1632 1884 2048 2176 2304 2448 2512 2669 2826 3072 3264 3768 4352 4608 4896 5024 5338 5652 6144 6528 7536 8007 8704 9216 9792 10048 10676 11304 13056 15072 16014 17408 18432 19584 20096 21352 22608 24021 26112 30144 32028 34816 39168 40192 42704 45216 48042 52224 60288 64056 78336 80384 85408 90432 96084 104448 120576 128112 156672 160768 170816 180864 192168 241152 256224 313344 321536 341632 361728 384336 482304 512448 683264 723456 768672 964608 1024896 1366528 1446912 1537344 2049792 2733056 2893824 3074688 4099584 5466112 6149376 8199168 12298752 16398336 24597504 49195008