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14742377 = 132831051
BaseRepresentation
bin111000001111…
…001101101001
31000201222201222
4320033031221
512233224002
61243551425
7236210456
oct70171551
930658658
1014742377
11835a191
124b2b575
133092300
141d5a82d
1514631a2
hexe0f369

14742377 has 12 divisors (see below), whose sum is σ = 16171344. Its totient is φ = 13431600.

The previous prime is 14742373. The next prime is 14742437. The reversal of 14742377 is 77324741.

It is a happy number.

It is not a de Polignac number, because 14742377 - 22 = 14742373 is a prime.

It is a super-2 number, since 2×147423772 = 434675359220258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14742373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13502 + ... + 14552.

It is an arithmetic number, because the mean of its divisors is an integer number (1347612).

Almost surely, 214742377 is an apocalyptic number.

It is an amenable number.

14742377 is a deficient number, since it is larger than the sum of its proper divisors (1428967).

14742377 is a wasteful number, since it uses less digits than its factorization.

14742377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1147 counting only the distinct ones).

The product of its digits is 32928, while the sum is 35.

The square root of 14742377 is about 3839.5803156074. The cubic root of 14742377 is about 245.2011509233.

It can be divided in two parts, 147 and 42377, that added together give a palindrome (42524).

The spelling of 14742377 in words is "fourteen million, seven hundred forty-two thousand, three hundred seventy-seven".

Divisors: 1 13 83 169 1051 1079 13663 14027 87233 177619 1134029 14742377