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31460084 = 2220113911
BaseRepresentation
bin111100000000…
…0101011110100
32012012100010022
41320000223310
531023210314
63042144312
7531256235
oct170005364
965170108
1031460084
1116838477
12a652098
136696746
14426d08c
152b6678e
hex1e00af4

31460084 has 12 divisors (see below), whose sum is σ = 55096608. Its totient is φ = 15718200.

The previous prime is 31460063. The next prime is 31460129. The reversal of 31460084 is 48006413.

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, 6089 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (4591384).

Almost surely, 231460084 is an apocalyptic number.

It is an amenable number.

31460084 is a deficient number, since it is larger than the sum of its proper divisors (23636524).

31460084 is a wasteful number, since it uses less digits than its factorization.

31460084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926 (or 5924 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 31460084 is about 5608.9289530177. The cubic root of 31460084 is about 315.6845246555.

Adding to 31460084 its reverse (48006413), we get a palindrome (79466497).

The spelling of 31460084 in words is "thirty-one million, four hundred sixty thousand, eighty-four".

Divisors: 1 2 4 2011 3911 4022 7822 8044 15644 7865021 15730042 31460084