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53707369 = 1723137359
BaseRepresentation
bin1100110011100…
…0001001101001
310202001121122211
43030320021221
5102222113434
65155045121
71221335152
oct314701151
9122047584
1053707369
1128353161
1215ba07a1
13b185a11
1471c0929
154aad464
hex3338269

53707369 has 8 divisors (see below), whose sum is σ = 59339520. Its totient is φ = 48350016.

The previous prime is 53707349. The next prime is 53707373. The reversal of 53707369 is 96370735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53707369 - 29 = 53706857 is a prime.

It is a super-2 number, since 2×537073692 = 5768962969804322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53707309) 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, 68289 + ... + 69070.

It is an arithmetic number, because the mean of its divisors is an integer number (7417440).

Almost surely, 253707369 is an apocalyptic number.

It is an amenable number.

53707369 is a deficient number, since it is larger than the sum of its proper divisors (5632151).

53707369 is a wasteful number, since it uses less digits than its factorization.

53707369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137399.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 53707369 is about 7328.5311625182. The cubic root of 53707369 is about 377.2923150407.

The spelling of 53707369 in words is "fifty-three million, seven hundred seven thousand, three hundred sixty-nine".

Divisors: 1 17 23 391 137359 2335103 3159257 53707369