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354020044 = 22712643573
BaseRepresentation
bin10101000110011…
…110101011001100
3220200011002012111
4111012132223030
51211112120134
655043513404
711526056260
oct2506365314
9820132174
10354020044
11171920554
129a688864
1358462c21
14350360a0
152112ec64
hex1519eacc

354020044 has 12 divisors (see below), whose sum is σ = 708040144. Its totient is φ = 151722864.

The previous prime is 354020039. The next prime is 354020059. The reversal of 354020044 is 440020453.

It is a happy number.

354020044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 354019997 and 354020024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6321759 + ... + 6321814.

Almost surely, 2354020044 is an apocalyptic number.

It is an amenable number.

354020044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

354020044 is a wasteful number, since it uses less digits than its factorization.

354020044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643584 (or 12643582 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 354020044 is about 18815.4203779772. The cubic root of 354020044 is about 707.4177466838.

Adding to 354020044 its reverse (440020453), we get a palindrome (794040497).

The spelling of 354020044 in words is "three hundred fifty-four million, twenty thousand, forty-four".

Divisors: 1 2 4 7 14 28 12643573 25287146 50574292 88505011 177010022 354020044