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353194930 = 25113210863
BaseRepresentation
bin10101000011010…
…101001110110010
3220121121011100201
4111003111032302
51210404214210
655014105414
711516051554
oct2503251662
9817534321
10353194930
11171407640
129a34b26a
13582344aa
1434c9d4d4
152101a53a
hex150d53b2

353194930 has 16 divisors (see below), whose sum is σ = 693546624. Its totient is φ = 128434480.

The previous prime is 353194921. The next prime is 353194937. The reversal of 353194930 is 39491353.

It is a self number, because there is not a number n which added to its sum of digits gives 353194930.

It is not an unprimeable number, because it can be changed into a prime (353194937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605322 + ... + 1605541.

It is an arithmetic number, because the mean of its divisors is an integer number (43346664).

Almost surely, 2353194930 is an apocalyptic number.

353194930 is a deficient number, since it is larger than the sum of its proper divisors (340351694).

353194930 is a wasteful number, since it uses less digits than its factorization.

353194930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210881.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 353194930 is about 18793.4810506197. The cubic root of 353194930 is about 706.8677266486.

The spelling of 353194930 in words is "three hundred fifty-three million, one hundred ninety-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 3210863 6421726 16054315 32108630 35319493 70638986 176597465 353194930