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13950465 = 3519311579
BaseRepresentation
bin110101001101…
…111000000001
3222020202102220
4311031320001
512032403330
61215001253
7226401624
oct65157001
928222386
1013950465
117969211
124809229
132b75a19
141bd1dbb
151358710
hexd4de01

13950465 has 32 divisors (see below), whose sum is σ = 24268800. Its totient is φ = 6816960.

The previous prime is 13950463. The next prime is 13950467. The reversal of 13950465 is 56405931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13950463) and next prime (13950467).

It is not a de Polignac number, because 13950465 - 21 = 13950463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13950463) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 8046 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (758400).

Almost surely, 213950465 is an apocalyptic number.

13950465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13950465 is a deficient number, since it is larger than the sum of its proper divisors (10318335).

13950465 is a wasteful number, since it uses less digits than its factorization.

13950465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 13950465 is about 3735.0321283759. The cubic root of 13950465 is about 240.7296371809.

The spelling of 13950465 in words is "thirteen million, nine hundred fifty thousand, four hundred sixty-five".

Divisors: 1 3 5 15 19 31 57 93 95 155 285 465 589 1579 1767 2945 4737 7895 8835 23685 30001 48949 90003 146847 150005 244745 450015 734235 930031 2790093 4650155 13950465