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293386942 = 21923615503
BaseRepresentation
bin10001011111001…
…011101010111110
3202110001121020001
4101133023222332
51100101340232
645040144514
710161514342
oct2137135276
9673047201
10293386942
11140677a52
128230813a
1348a23a54
142ad71622
151ab546e7
hex117cbabe

293386942 has 32 divisors (see below), whose sum is σ = 491397120. Its totient is φ = 130727520.

The previous prime is 293386931. The next prime is 293386943. The reversal of 293386942 is 249683392.

It is a super-2 number, since 2×2933869422 = 172151795472222728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 293386892 and 293386901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (293386943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50563 + ... + 56065.

It is an arithmetic number, because the mean of its divisors is an integer number (15356160).

Almost surely, 2293386942 is an apocalyptic number.

293386942 is a deficient number, since it is larger than the sum of its proper divisors (198010178).

293386942 is a wasteful number, since it uses less digits than its factorization.

293386942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608.

The product of its digits is 559872, while the sum is 46.

The square root of 293386942 is about 17128.5417359447. The cubic root of 293386942 is about 664.4774699399.

The spelling of 293386942 in words is "two hundred ninety-three million, three hundred eighty-six thousand, nine hundred forty-two".

Divisors: 1 2 19 23 38 46 61 122 437 874 1159 1403 2318 2806 5503 11006 26657 53314 104557 126569 209114 253138 335683 671366 2404811 4809622 6377977 7720709 12755954 15441418 146693471 293386942