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145035726 = 231111319447
BaseRepresentation
bin10001010010100…
…01000111001110
3101002220120121120
420221101013032
5244112120401
622220341410
73410532453
oct1051210716
9332816546
10145035726
1174961540
12406a4866
1324081474
141539582a
15caed836
hex8a511ce

145035726 has 32 divisors (see below), whose sum is σ = 319258368. Its totient is φ = 43559040.

The previous prime is 145035679. The next prime is 145035731. The reversal of 145035726 is 627530541.

145035726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2266 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (9976824).

Almost surely, 2145035726 is an apocalyptic number.

145035726 is an abundant number, since it is smaller than the sum of its proper divisors (174222642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145035726 is a wasteful number, since it uses less digits than its factorization.

145035726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19576.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 145035726 is about 12043.0779288353. The cubic root of 145035726 is about 525.4019307591.

The spelling of 145035726 in words is "one hundred forty-five million, thirty-five thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 113 226 339 678 1243 2486 3729 7458 19447 38894 58341 116682 213917 427834 641751 1283502 2197511 4395022 6592533 13185066 24172621 48345242 72517863 145035726