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49064730 = 235111311437
BaseRepresentation
bin1011101100101…
…0101100011010
310102022202011020
42323022230122
5100030032410
64511343310
71134020601
oct273125432
9112282136
1049064730
1125772070
1214521b36
13a21b7b0
146732a38
154492a70
hex2ecab1a

49064730 has 64 divisors (see below), whose sum is σ = 138354048. Its totient is φ = 10978560.

The previous prime is 49064699. The next prime is 49064731. The reversal of 49064730 is 3746094.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 49064691 and 49064700.

It is not an unprimeable number, because it can be changed into a prime (49064731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429 + ... + 10008.

It is an arithmetic number, because the mean of its divisors is an integer number (2161782).

Almost surely, 249064730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49064730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69177024).

49064730 is an abundant number, since it is smaller than the sum of its proper divisors (89289318).

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

49064730 is a wasteful number, since it uses less digits than its factorization.

49064730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11471.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 49064730 is about 7004.6220454783. The cubic root of 49064730 is about 366.0916340180.

It can be divided in two parts, 49064 and 730, that added together give a palindrome (49794).

The spelling of 49064730 in words is "forty-nine million, sixty-four thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 110 130 143 165 195 286 330 390 429 715 858 1430 2145 4290 11437 22874 34311 57185 68622 114370 125807 148681 171555 251614 297362 343110 377421 446043 629035 743405 754842 892086 1258070 1486810 1635491 1887105 2230215 3270982 3774210 4460430 4906473 8177455 9812946 16354910 24532365 49064730