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14971946 = 2112931757
BaseRepresentation
bin111001000111…
…010000101010
31001011122122112
4321013100222
512313100241
61252522322
7241154663
oct71072052
931148575
1014971946
1184a6710
1250203a2
133142952
141dba36a
1514ab1eb
hexe4742a

14971946 has 32 divisors (see below), whose sum is σ = 26196480. Its totient is φ = 6350400.

The previous prime is 14971933. The next prime is 14971963. The reversal of 14971946 is 64917941.

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 15 ways as a sum of consecutive naturals, for example, 19400 + ... + 20156.

It is an arithmetic number, because the mean of its divisors is an integer number (818640).

Almost surely, 214971946 is an apocalyptic number.

14971946 is a deficient number, since it is larger than the sum of its proper divisors (11224534).

14971946 is a wasteful number, since it uses less digits than its factorization.

14971946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its digits is 54432, while the sum is 41.

The square root of 14971946 is about 3869.3598953832. The cubic root of 14971946 is about 246.4673623415.

It can be divided in two parts, 1497 and 1946, that added together give a palindrome (3443).

The spelling of 14971946 in words is "fourteen million, nine hundred seventy-one thousand, nine hundred forty-six".

Divisors: 1 2 11 22 29 31 58 62 319 341 638 682 757 899 1514 1798 8327 9889 16654 19778 21953 23467 43906 46934 241483 258137 482966 516274 680543 1361086 7485973 14971946