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354093894 = 232721136497
BaseRepresentation
bin10101000110110…
…000101101000110
3220200021211111200
4111012300231012
51211122001034
655045243330
711526514500
oct2506605506
9820254450
10354093894
11171970a90
129a703546
135848a71b
1435054d70
1521146a99
hex151b0b46

354093894 has 72 divisors (see below), whose sum is σ = 973620648. Its totient is φ = 91969920.

The previous prime is 354093889. The next prime is 354093913. The reversal of 354093894 is 498390453.

It is a happy number.

354093894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8547 + ... + 27950.

It is an arithmetic number, because the mean of its divisors is an integer number (13522509).

Almost surely, 2354093894 is an apocalyptic number.

354093894 is an abundant number, since it is smaller than the sum of its proper divisors (619526754).

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

354093894 is a wasteful number, since it uses less digits than its factorization.

354093894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36530 (or 36520 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 354093894 is about 18817.3827616914. The cubic root of 354093894 is about 707.4669333229.

The spelling of 354093894 in words is "three hundred fifty-four million, ninety-three thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 49 63 66 77 98 99 126 147 154 198 231 294 441 462 539 693 882 1078 1386 1617 3234 4851 9702 36497 72994 109491 218982 255479 328473 401467 510958 656946 766437 802934 1204401 1532874 1788353 2299311 2408802 2810269 3576706 3613203 4598622 5365059 5620538 7226406 8430807 10730118 16095177 16861614 19671883 25292421 32190354 39343766 50584842 59015649 118031298 177046947 354093894