Search a number
-
+
29433492 = 223211229233
BaseRepresentation
bin111000001000…
…1111010010100
32001101101011100
41300101322110
530013332432
62530510100
7505115634
oct160217224
961341140
1029433492
1115683900
129a35330
13613718a
143ca26c4
1528b607c
hex1c11e94

29433492 has 108 divisors (see below), whose sum is σ = 84963060. Its totient is φ = 8574720.

The previous prime is 29433487. The next prime is 29433529.

29433492 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 10458756 + 18974736 = 3234^2 + 4356^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 126208 + ... + 126440.

It is an arithmetic number, because the mean of its divisors is an integer number (786695).

Almost surely, 229433492 is an apocalyptic number.

29433492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29433492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42481530).

29433492 is an abundant number, since it is smaller than the sum of its proper divisors (55529568).

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

29433492 is a wasteful number, since it uses less digits than its factorization.

29433492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 278 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 29433492 is about 5425.2642331964. The cubic root of 29433492 is about 308.7549507202.

The spelling of 29433492 in words is "twenty-nine million, four hundred thirty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 121 132 174 198 233 242 261 319 348 363 396 466 484 522 638 699 726 932 957 1044 1089 1276 1398 1452 1914 2097 2178 2563 2796 2871 3509 3828 4194 4356 5126 5742 6757 7018 7689 8388 10252 10527 11484 13514 14036 15378 20271 21054 23067 27028 28193 30756 31581 40542 42108 46134 56386 60813 63162 74327 81084 84579 92268 112772 121626 126324 148654 169158 222981 243252 253737 297308 338316 445962 507474 668943 817597 891924 1014948 1337886 1635194 2452791 2675772 3270388 4905582 7358373 9811164 14716746 29433492