Search a number
-
+
53883492 = 223132111637
BaseRepresentation
bin1100110110001…
…1001001100100
310202101120020220
43031203021210
5102243232432
65202524340
71223000505
oct315431144
9122346226
1053883492
1128463513
12160666b0
13b217c30
147228bac
154ae572c
hex3363264

53883492 has 48 divisors (see below), whose sum is σ = 136124352. Its totient is φ = 16490880.

The previous prime is 53883491. The next prime is 53883509. The reversal of 53883492 is 29438835.

It is a super-2 number, since 2×538834922 = 5806861420228128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53883491) 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, 32098 + ... + 33734.

It is an arithmetic number, because the mean of its divisors is an integer number (2835924).

Almost surely, 253883492 is an apocalyptic number.

53883492 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53883492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68062176).

53883492 is an abundant number, since it is smaller than the sum of its proper divisors (82240860).

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

53883492 is a wasteful number, since it uses less digits than its factorization.

53883492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1866 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 53883492 is about 7340.5375824935. The cubic root of 53883492 is about 377.7042842680.

The spelling of 53883492 in words is "fifty-three million, eight hundred eighty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 211 422 633 844 1266 1637 2532 2743 3274 4911 5486 6548 8229 9822 10972 16458 19644 21281 32916 42562 63843 85124 127686 255372 345407 690814 1036221 1381628 2072442 4144884 4490291 8980582 13470873 17961164 26941746 53883492