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134744575 = 5274631663
BaseRepresentation
bin10000000100000…
…00100111111111
3100101112201210211
420002000213333
5233443311300
621212013251
73224211220
oct1002004777
9311481724
10134744575
116a072659
1239161227
1321bba224
1413c77247
15bc694ba
hex80809ff

134744575 has 24 divisors (see below), whose sum is σ = 191479808. Its totient is φ = 92141280.

The previous prime is 134744563. The next prime is 134744593. The reversal of 134744575 is 575447431.

It is not a de Polignac number, because 134744575 - 213 = 134736383 is a prime.

It is a super-3 number, since 3×1347445753 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

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, 80194 + ... + 81856.

Almost surely, 2134744575 is an apocalyptic number.

134744575 is a deficient number, since it is larger than the sum of its proper divisors (56735233).

134744575 is a wasteful number, since it uses less digits than its factorization.

134744575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143 (or 2138 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 134744575 is about 11607.9530925999. The cubic root of 134744575 is about 512.6690459599.

The spelling of 134744575 in words is "one hundred thirty-four million, seven hundred forty-four thousand, five hundred seventy-five".

Divisors: 1 5 7 25 35 175 463 1663 2315 3241 8315 11575 11641 16205 41575 58205 81025 291025 769969 3849845 5389783 19249225 26948915 134744575