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5216401 = 31191881
BaseRepresentation
bin10011111001100010010001
3100211000120001
4103321202101
52313411101
6303450001
762224111
oct23714221
910730501
105216401
112a43183
1218b6901
131108438
1499b041
156d0901
hex4f9891

5216401 has 8 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 5016000.

The previous prime is 5216381. The next prime is 5216411. The reversal of 5216401 is 1046125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5216401 - 27 = 5216273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5216411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5481 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (677376).

Almost surely, 25216401 is an apocalyptic number.

It is an amenable number.

5216401 is a deficient number, since it is larger than the sum of its proper divisors (202607).

5216401 is a wasteful number, since it uses less digits than its factorization.

5216401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 5216401 is about 2283.9441762005. The cubic root of 5216401 is about 173.4297733376.

The spelling of 5216401 in words is "five million, two hundred sixteen thousand, four hundred one".

Divisors: 1 31 191 881 5921 27311 168271 5216401