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65214426 = 2317362827
BaseRepresentation
bin1111100011000…
…1011111011010
311112201020101010
43320301133122
5113143330201
610245434350
71421212344
oct370613732
9145636333
1065214426
11338a2622
1219a0b9b6
1310684524
148938294
155ad2bd6
hex3e317da

65214426 has 16 divisors (see below), whose sum is σ = 131184864. Its totient is φ = 21612144.

The previous prime is 65214419. The next prime is 65214437. The reversal of 65214426 is 62441256.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 65214393 and 65214402.

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, 30376 + ... + 32451.

It is an arithmetic number, because the mean of its divisors is an integer number (8199054).

Almost surely, 265214426 is an apocalyptic number.

65214426 is an abundant number, since it is smaller than the sum of its proper divisors (65970438).

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

65214426 is a wasteful number, since it uses less digits than its factorization.

65214426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63005.

The product of its digits is 11520, while the sum is 30.

The square root of 65214426 is about 8075.5449351731. The cubic root of 65214426 is about 402.5142178278.

The spelling of 65214426 in words is "sixty-five million, two hundred fourteen thousand, four hundred twenty-six".

Divisors: 1 2 3 6 173 346 519 1038 62827 125654 188481 376962 10869071 21738142 32607213 65214426