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50072704 = 271125361
BaseRepresentation
bin1011111100000…
…0110010000000
310111012221211121
42333000302000
5100304311304
64545122024
71145416363
oct277006200
9114187747
1050072704
11262a0400
1214929314
13a4b2526
1469160da
1545e1554
hex2fc0c80

50072704 has 96 divisors (see below), whose sum is σ = 113547420. Its totient is φ = 21964800.

The previous prime is 50072689. The next prime is 50072707. The reversal of 50072704 is 40727005.

It can be written as a sum of positive squares in 2 ways, for example, as 48330304 + 1742400 = 6952^2 + 1320^2 .

It is not an unprimeable number, because it can be changed into a prime (50072707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 820834 + ... + 820894.

Almost surely, 250072704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50072704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56773710).

50072704 is an abundant number, since it is smaller than the sum of its proper divisors (63474716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50072704 is a wasteful number, since it uses less digits than its factorization.

50072704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 50072704 is about 7076.2068935271. The cubic root of 50072704 is about 368.5816259365.

Adding to 50072704 its reverse (40727005), we get a palindrome (90799709).

The spelling of 50072704 in words is "fifty million, seventy-two thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 53 61 64 88 106 121 122 128 176 212 242 244 352 424 484 488 583 671 704 848 968 976 1166 1342 1408 1696 1936 1952 2332 2684 3233 3392 3872 3904 4664 5368 6413 6466 6784 7381 7744 7808 9328 10736 12826 12932 14762 15488 18656 21472 25652 25864 29524 35563 37312 42944 51304 51728 59048 71126 74624 85888 102608 103456 118096 142252 205216 206912 236192 284504 391193 410432 413824 472384 569008 782386 820864 944768 1138016 1564772 2276032 3129544 4552064 6259088 12518176 25036352 50072704