Search a number
-
+
53680614 = 23131275419
BaseRepresentation
bin1100110011000…
…1100111100110
310202000020221220
43030301213212
5102220234424
65154321210
71221164151
oct314614746
9122006856
1053680614
1128335049
1215b89206
13b1767a0
1471b4c98
154aa5579
hex33319e6

53680614 has 32 divisors (see below), whose sum is σ = 116551680. Its totient is φ = 16384032.

The previous prime is 53680609. The next prime is 53680621. The reversal of 53680614 is 41608635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7197 + ... + 12615.

It is an arithmetic number, because the mean of its divisors is an integer number (3642240).

Almost surely, 253680614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53680614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58275840).

53680614 is an abundant number, since it is smaller than the sum of its proper divisors (62871066).

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

53680614 is a wasteful number, since it uses less digits than its factorization.

53680614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53680614 is about 7326.7055352321. The cubic root of 53680614 is about 377.2296536668.

The spelling of 53680614 in words is "fifty-three million, six hundred eighty thousand, six hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 127 254 381 762 1651 3302 4953 5419 9906 10838 16257 32514 70447 140894 211341 422682 688213 1376426 2064639 4129278 8946769 17893538 26840307 53680614