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134233245 = 3256179619
BaseRepresentation
bin10000000000000…
…11110010011101
3100100120202101200
420000003302131
5233330430440
621153030113
73216651366
oct1000036235
9310522350
10134233245
1169853473
1238b55339
1321a6b573
1413b82b6d
15bbb7c30
hex8003c9d

134233245 has 48 divisors (see below), whose sum is σ = 239865600. Its totient is φ = 69413760.

The previous prime is 134233223. The next prime is 134233247. The reversal of 134233245 is 542332431.

It is not a de Polignac number, because 134233245 - 25 = 134233213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134233247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216546 + ... + 217164.

It is an arithmetic number, because the mean of its divisors is an integer number (4997200).

Almost surely, 2134233245 is an apocalyptic number.

134233245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134233245 is a deficient number, since it is larger than the sum of its proper divisors (105632355).

134233245 is a wasteful number, since it uses less digits than its factorization.

134233245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770 (or 767 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 134233245 is about 11585.9071720776. The cubic root of 134233245 is about 512.0197301255.

Adding to 134233245 its reverse (542332431), we get a palindrome (676565676).

The spelling of 134233245 in words is "one hundred thirty-four million, two hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 61 79 183 237 305 395 549 619 711 915 1185 1857 2745 3095 3555 4819 5571 9285 14457 24095 27855 37759 43371 48901 72285 113277 146703 188795 216855 244505 339831 440109 566385 733515 1699155 2200545 2982961 8948883 14914805 26846649 44744415 134233245