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6130072 = 231358943
BaseRepresentation
bin10111011000100110011000
3102112102212201
4113120212120
53032130242
6335215544
7103050634
oct27304630
912472781
106130072
113507683
1220775b4
131368280
14b57dc4
158114b7
hex5d8998

6130072 has 16 divisors (see below), whose sum is σ = 12378240. Its totient is φ = 2829216.

The previous prime is 6130067. The next prime is 6130097. The reversal of 6130072 is 2700316.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29368 + ... + 29575.

It is an arithmetic number, because the mean of its divisors is an integer number (773640).

Almost surely, 26130072 is an apocalyptic number.

It is an amenable number.

6130072 is an abundant number, since it is smaller than the sum of its proper divisors (6248168).

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

6130072 is a wasteful number, since it uses less digits than its factorization.

6130072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58962 (or 58958 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 6130072 is about 2475.8982208483. The cubic root of 6130072 is about 183.0157749647.

Adding to 6130072 its reverse (2700316), we get a palindrome (8830388).

The spelling of 6130072 in words is "six million, one hundred thirty thousand, seventy-two".

Divisors: 1 2 4 8 13 26 52 104 58943 117886 235772 471544 766259 1532518 3065036 6130072