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134254215 = 32514920023
BaseRepresentation
bin10000000000010…
…00111010000111
3100100121211011100
420000020322013
5233332113330
621153311143
73220066464
oct1000107207
9310554140
10134254215
11698681a7
1238b654b3
1321a77c84
1413b8a66b
15bbbe060
hex8008e87

134254215 has 24 divisors (see below), whose sum is σ = 234280800. Its totient is φ = 71118144.

The previous prime is 134254207. The next prime is 134254223. The reversal of 134254215 is 512452431.

It is an interprime number because it is at equal distance from previous prime (134254207) and next prime (134254223).

It is not a de Polignac number, because 134254215 - 23 = 134254207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3307 + ... + 16716.

It is an arithmetic number, because the mean of its divisors is an integer number (9761700).

Almost surely, 2134254215 is an apocalyptic number.

134254215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134254215 is a deficient number, since it is larger than the sum of its proper divisors (100026585).

134254215 is a wasteful number, since it uses less digits than its factorization.

134254215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183 (or 20180 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 134254215 is about 11586.8121155044. The cubic root of 134254215 is about 512.0463914161.

The spelling of 134254215 in words is "one hundred thirty-four million, two hundred fifty-four thousand, two hundred fifteen".

Divisors: 1 3 5 9 15 45 149 447 745 1341 2235 6705 20023 60069 100115 180207 300345 901035 2983427 8950281 14917135 26850843 44751405 134254215