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31460214 = 235243369
BaseRepresentation
bin111100000000…
…0101101110110
32012012100022010
41320000231312
531023211324
63042145050
7531256512
oct170005566
965170263
1031460214
1116838585
12a652186
136696816
14426d142
152b66829
hex1e00b76

31460214 has 8 divisors (see below), whose sum is σ = 62920440. Its totient is φ = 10486736.

The previous prime is 31460197. The next prime is 31460263. The reversal of 31460214 is 41206413.

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

31460214 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621679 + ... + 2621690.

It is an arithmetic number, because the mean of its divisors is an integer number (7865055).

Almost surely, 231460214 is an apocalyptic number.

31460214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31460214 is a wasteful number, since it uses less digits than its factorization.

31460214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243374.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 31460214 is about 5608.9405416709. The cubic root of 31460214 is about 315.6849594809.

Adding to 31460214 its reverse (41206413), we get a palindrome (72666627).

The spelling of 31460214 in words is "thirty-one million, four hundred sixty thousand, two hundred fourteen".

Divisors: 1 2 3 6 5243369 10486738 15730107 31460214