Search a number
-
+
49204908 = 2234197993
BaseRepresentation
bin1011101110110…
…0111010101100
310102120212110000
42323230322230
5100044024113
64514344300
71135143354
oct273547254
9112525400
1049204908
1125858415
121458b090
13a26a53c
14676bb64
1544be373
hex2eeceac

49204908 has 60 divisors (see below), whose sum is σ = 135418360. Its totient is φ = 15536448.

The previous prime is 49204907. The next prime is 49204937. The reversal of 49204908 is 80940294.

It is a happy number.

It is a super-2 number, since 2×492049082 = 4842245942576928, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (49204901) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2160 + ... + 10152.

Almost surely, 249204908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49204908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67709180).

49204908 is an abundant number, since it is smaller than the sum of its proper divisors (86213452).

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

49204908 is a wasteful number, since it uses less digits than its factorization.

49204908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8028 (or 8017 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 49204908 is about 7014.6210161348. The cubic root of 49204908 is about 366.4399439522.

The spelling of 49204908 in words is "forty-nine million, two hundred four thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 324 342 513 684 1026 1539 2052 3078 6156 7993 15986 23979 31972 47958 71937 95916 143874 151867 215811 287748 303734 431622 455601 607468 647433 863244 911202 1294866 1366803 1822404 2589732 2733606 4100409 5467212 8200818 12301227 16401636 24602454 49204908