Search a number
-
+
53151234 = 23671091213
BaseRepresentation
bin1100101011000…
…0011000000010
310201000100210020
43022300120002
5102101314414
65135114310
71213530603
oct312603002
9121010706
1053151234
1128003344
1215972996
13b01c846
1470b7daa
1549ed7a9
hex32b0602

53151234 has 32 divisors (see below), whose sum is σ = 108968640. Its totient is φ = 17278272.

The previous prime is 53151233. The next prime is 53151253. The reversal of 53151234 is 43215135.

It is not an unprimeable number, because it can be changed into a prime (53151233) 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, 43212 + ... + 44424.

It is an arithmetic number, because the mean of its divisors is an integer number (3405270).

Almost surely, 253151234 is an apocalyptic number.

53151234 is an abundant number, since it is smaller than the sum of its proper divisors (55817406).

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

53151234 is a wasteful number, since it uses less digits than its factorization.

53151234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its digits is 1800, while the sum is 24.

The square root of 53151234 is about 7290.4892839919. The cubic root of 53151234 is about 375.9855179649.

Adding to 53151234 its reverse (43215135), we get a palindrome (96366369).

The spelling of 53151234 in words is "fifty-three million, one hundred fifty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 67 109 134 201 218 327 402 654 1213 2426 3639 7278 7303 14606 21909 43818 81271 132217 162542 243813 264434 396651 487626 793302 8858539 17717078 26575617 53151234