Search a number
-
+
53712452 = 22172361563
BaseRepresentation
bin1100110011100…
…1011001000100
310202001212122002
43030321121010
5102222244302
65155124432
71221356033
oct314713104
9122055562
1053712452
1128356a62
1215ba3718
13b188121
1471c271a
154aaec02
hex3339644

53712452 has 48 divisors (see below), whose sum is σ = 105743232. Its totient is φ = 23738880.

The previous prime is 53712433. The next prime is 53712457. The reversal of 53712452 is 25421735.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53712457) 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, 95123 + ... + 95685.

It is an arithmetic number, because the mean of its divisors is an integer number (2202984).

Almost surely, 253712452 is an apocalyptic number.

It is an amenable number.

53712452 is a deficient number, since it is larger than the sum of its proper divisors (52030780).

53712452 is a wasteful number, since it uses less digits than its factorization.

53712452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 53712452 is about 7328.8779495909. The cubic root of 53712452 is about 377.3042172953.

The spelling of 53712452 in words is "fifty-three million, seven hundred twelve thousand, four hundred fifty-two".

Divisors: 1 2 4 17 23 34 46 61 68 92 122 244 391 563 782 1037 1126 1403 1564 2074 2252 2806 4148 5612 9571 12949 19142 23851 25898 34343 38284 47702 51796 68686 95404 137372 220133 440266 583831 789889 880532 1167662 1579778 2335324 3159556 13428113 26856226 53712452