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65430034 = 2196832521
BaseRepresentation
bin1111100110011…
…0001000010010
311120010012010121
43321212020102
5113222230114
610254220454
71423101055
oct371461022
9146105117
1065430034
1133a2a60a
1219ab472a
131072b6c7
148992a9c
155b26a24
hex3e66212

65430034 has 16 divisors (see below), whose sum is σ = 103502880. Its totient is φ = 30935520.

The previous prime is 65430017. The next prime is 65430067. The reversal of 65430034 is 43003456.

It is a junction number, because it is equal to n+sod(n) for n = 65429990 and 65430008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24694 + ... + 27214.

It is an arithmetic number, because the mean of its divisors is an integer number (6468930).

Almost surely, 265430034 is an apocalyptic number.

65430034 is a deficient number, since it is larger than the sum of its proper divisors (38072846).

65430034 is a wasteful number, since it uses less digits than its factorization.

65430034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 65430034 is about 8088.8833592777. The cubic root of 65430034 is about 402.9573192736.

The spelling of 65430034 in words is "sixty-five million, four hundred thirty thousand, thirty-four".

Divisors: 1 2 19 38 683 1366 2521 5042 12977 25954 47899 95798 1721843 3443686 32715017 65430034