Search a number
-
+
53051044 = 2231237373
BaseRepresentation
bin1100101001011…
…1111010100100
310200211021100111
43022113322210
5102040113134
65133022404
71212632524
oct312277244
9120737314
1053051044
1127a45042
1215924a04
13acb6067
14708d684
1549cdc64
hex3297ea4

53051044 has 36 divisors (see below), whose sum is σ = 98787612. Its totient is φ = 24909120.

The previous prime is 53051023. The next prime is 53051051. The reversal of 53051044 is 44015035.

It can be written as a sum of positive squares in 2 ways, for example, as 39212644 + 13838400 = 6262^2 + 3720^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142042 + ... + 142414.

Almost surely, 253051044 is an apocalyptic number.

It is an amenable number.

53051044 is a deficient number, since it is larger than the sum of its proper divisors (45736568).

53051044 is a wasteful number, since it uses less digits than its factorization.

53051044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53051044 is about 7283.6147619160. The cubic root of 53051044 is about 375.7491253150.

Adding to 53051044 its reverse (44015035), we get a palindrome (97066079).

The spelling of 53051044 in words is "fifty-three million, fifty-one thousand, forty-four".

Divisors: 1 2 4 31 37 62 74 124 148 373 746 961 1147 1492 1922 2294 3844 4588 11563 13801 23126 27602 35557 46252 55204 71114 142228 358453 427831 716906 855662 1433812 1711324 13262761 26525522 53051044