Search a number
-
+
52282461 = 3731131149
BaseRepresentation
bin1100011101110…
…0010001011101
310122101020001110
43013130101131
5101341014321
65104332233
71203252000
oct307342135
9118336043
1052282461
112756a650
1215614079
13aaa728a
146d2d537
1548cb176
hex31dc45d

52282461 has 64 divisors (see below), whose sum is σ = 92160000. Its totient is φ = 26107200.

The previous prime is 52282459. The next prime is 52282481. The reversal of 52282461 is 16428225.

It is not a de Polignac number, because 52282461 - 21 = 52282459 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52282481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350815 + ... + 350963.

It is an arithmetic number, because the mean of its divisors is an integer number (1440000).

Almost surely, 252282461 is an apocalyptic number.

It is an amenable number.

52282461 is a deficient number, since it is larger than the sum of its proper divisors (39877539).

52282461 is a wasteful number, since it uses less digits than its factorization.

52282461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 201 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 52282461 is about 7230.6611730878. The cubic root of 52282461 is about 373.9257218538.

The spelling of 52282461 in words is "fifty-two million, two hundred eighty-two thousand, four hundred sixty-one".

Divisors: 1 3 7 11 21 31 33 49 77 93 147 149 217 231 341 343 447 539 651 1023 1029 1043 1519 1617 1639 2387 3129 3773 4557 4619 4917 7161 7301 10633 11319 11473 13857 16709 21903 31899 32333 34419 50127 50809 51107 80311 96999 116963 152427 153321 226331 240933 350889 355663 562177 678993 1066989 1584317 1686531 2489641 4752951 7468923 17427487 52282461