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354130026 = 231743263307
BaseRepresentation
bin10101000110111…
…001100001101010
3220200100200001220
4111012321201222
51211124130101
655050122510
711530025025
oct2506714152
9820320056
10354130026
11171996148
129a720436
13584a0cc3
14350641bc
1521152636
hex151b986a

354130026 has 64 divisors (see below), whose sum is σ = 772789248. Its totient is φ = 107751168.

The previous prime is 354130003. The next prime is 354130031. The reversal of 354130026 is 620031453.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 354129978 and 354130005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1153365 + ... + 1153671.

It is an arithmetic number, because the mean of its divisors is an integer number (12074832).

Almost surely, 2354130026 is an apocalyptic number.

354130026 is an abundant number, since it is smaller than the sum of its proper divisors (418659222).

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

354130026 is a wasteful number, since it uses less digits than its factorization.

354130026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 354130026 is about 18818.3428069530. The cubic root of 354130026 is about 707.4909959856.

Adding to 354130026 its reverse (620031453), we get a palindrome (974161479).

The spelling of 354130026 in words is "three hundred fifty-four million, one hundred thirty thousand, twenty-six".

Divisors: 1 2 3 6 17 34 43 51 86 102 129 258 263 307 526 614 731 789 921 1462 1578 1842 2193 4386 4471 5219 8942 10438 11309 13201 13413 15657 22618 26402 26826 31314 33927 39603 67854 79206 80741 161482 192253 224417 242223 384506 448834 484446 576759 673251 1153518 1346502 1372597 2745194 3471863 4117791 6943726 8235582 10415589 20831178 59021671 118043342 177065013 354130026