[go: up one dir, main page]

Search a number
-
+
49000608 = 2532170141
BaseRepresentation
bin1011101011101…
…1000010100000
310102012111012100
42322323002200
5100021004413
64510130400
71133332626
oct272730240
9112174170
1049000608
1125728978
12144b0a00
13a1c8557
146717516
15447da73
hex2ebb0a0

49000608 has 36 divisors (see below), whose sum is σ = 139346298. Its totient is φ = 16333440.

The previous prime is 49000561. The next prime is 49000631. The reversal of 49000608 is 80600094.

It can be written as a sum of positive squares in only one way, i.e., 48274704 + 725904 = 6948^2 + 852^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84783 + ... + 85358.

Almost surely, 249000608 is an apocalyptic number.

49000608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49000608 is an abundant number, since it is smaller than the sum of its proper divisors (90345690).

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

49000608 is a wasteful number, since it uses less digits than its factorization.

49000608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170157 (or 170146 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 49000608 is about 7000.0434284367. The cubic root of 49000608 is about 365.9320845048.

The spelling of 49000608 in words is "forty-nine million, six hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 170141 340282 510423 680564 1020846 1361128 1531269 2041692 2722256 3062538 4083384 5444512 6125076 8166768 12250152 16333536 24500304 49000608