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293057252 = 2273264313
BaseRepresentation
bin10001011101111…
…011001011100100
3202102102211222022
4101131323023210
51100010313002
645025122312
710155642215
oct2135731344
9672384868
10293057252
11140472284
1282189398
1348939977
142acc740c
151aadbba2
hex1177b2e4

293057252 has 6 divisors (see below), whose sum is σ = 512850198. Its totient is φ = 146528624.

The previous prime is 293057231. The next prime is 293057269. The reversal of 293057252 is 252750392.

It can be written as a sum of positive squares in only one way, i.e., 177795556 + 115261696 = 13334^2 + 10736^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36632153 + ... + 36632160.

It is an arithmetic number, because the mean of its divisors is an integer number (85475033).

Almost surely, 2293057252 is an apocalyptic number.

It is an amenable number.

293057252 is a deficient number, since it is larger than the sum of its proper divisors (219792946).

293057252 is a wasteful number, since it uses less digits than its factorization.

293057252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73264317 (or 73264315 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 293057252 is about 17118.9150357142. The cubic root of 293057252 is about 664.2284771632.

The spelling of 293057252 in words is "two hundred ninety-three million, fifty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 73264313 146528626 293057252