Search a number
-
+
293470396 = 22971933919
BaseRepresentation
bin10001011111100…
…000000010111100
3202110012211200221
4101133200002330
51100112023041
645042031124
710162312552
oct2137400274
9673184627
10293470396
1114072471a
12823484a4
1348a52a2b
142ad93bd2
151ab6e2d1
hex117e00bc

293470396 has 24 divisors (see below), whose sum is σ = 521689280. Its totient is φ = 144433152.

The previous prime is 293470393. The next prime is 293470417. The reversal of 293470396 is 693074392.

It is a super-2 number, since 2×2934703962 = 172249746656793632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293470393) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72925 + ... + 76843.

Almost surely, 2293470396 is an apocalyptic number.

It is an amenable number.

293470396 is a deficient number, since it is larger than the sum of its proper divisors (228218884).

293470396 is a wasteful number, since it uses less digits than its factorization.

293470396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213 (or 4211 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 293470396 is about 17130.9776720420. The cubic root of 293470396 is about 664.5404675695.

The spelling of 293470396 in words is "two hundred ninety-three million, four hundred seventy thousand, three hundred ninety-six".

Divisors: 1 2 4 97 193 194 386 388 772 3919 7838 15676 18721 37442 74884 380143 756367 760286 1512734 1520572 3025468 73367599 146735198 293470396