Search a number
-
+
14767972 = 2217321341
BaseRepresentation
bin111000010101…
…011101100100
31000210021211221
4320111131210
512240033342
61244310124
7236345212
oct70253544
930707757
1014767972
11837743a
124b42344
1330a0b5b
141d65cb2
15146aa67
hexe15764

14767972 has 12 divisors (see below), whose sum is σ = 25994556. Its totient is φ = 7340960.

The previous prime is 14767969. The next prime is 14767979. The reversal of 14767972 is 27976741.

14767972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14258176 + 509796 = 3776^2 + 714^2 .

It is not an unprimeable number, because it can be changed into a prime (14767979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9979 + ... + 11362.

It is an arithmetic number, because the mean of its divisors is an integer number (2166213).

Almost surely, 214767972 is an apocalyptic number.

It is an amenable number.

14767972 is a deficient number, since it is larger than the sum of its proper divisors (11226584).

14767972 is a wasteful number, since it uses less digits than its factorization.

14767972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21518 (or 21516 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 14767972 is about 3842.9119167631. The cubic root of 14767972 is about 245.3429709969.

The spelling of 14767972 in words is "fourteen million, seven hundred sixty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 4 173 346 692 21341 42682 85364 3691993 7383986 14767972