Search a number
-
+
29052486 = 2334711447
BaseRepresentation
bin110111011010…
…0111001000110
32000200000112000
41232310321012
524414134421
62514410130
7501641061
oct156647106
960600460
1029052486
1115443621
129890946
136032928
143c038d8
15283d226
hex1bb4e46

29052486 has 32 divisors (see below), whose sum is σ = 65940480. Its totient is φ = 9477288.

The previous prime is 29052481. The next prime is 29052493. The reversal of 29052486 is 68425092.

It is a happy number.

It is a super-3 number, since 3×290524863 (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29052486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29052481) 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, 3186 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (2060640).

Almost surely, 229052486 is an apocalyptic number.

29052486 is an abundant number, since it is smaller than the sum of its proper divisors (36887994).

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

29052486 is a wasteful number, since it uses less digits than its factorization.

29052486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11505 (or 11499 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 29052486 is about 5390.0358069312. The cubic root of 29052486 is about 307.4169198517.

The spelling of 29052486 in words is "twenty-nine million, fifty-two thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 47 54 94 141 282 423 846 1269 2538 11447 22894 34341 68682 103023 206046 309069 538009 618138 1076018 1614027 3228054 4842081 9684162 14526243 29052486