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29345144 = 233799139
BaseRepresentation
bin110111111110…
…0010101111000
32001012212222012
41233330111320
530003021034
62524545052
7504300233
oct157742570
961185865
1029345144
1115623494
1299b2188
136105bba
143c7c41a
152899cce
hex1bfc578

29345144 has 16 divisors (see below), whose sum is σ = 56509800. Its totient is φ = 14275872.

The previous prime is 29345143. The next prime is 29345149. The reversal of 29345144 is 44154392.

It is a super-2 number, since 2×293451442 = 1722274952761472, which contains 22 as substring.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 29345144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29345143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49274 + ... + 49865.

Almost surely, 229345144 is an apocalyptic number.

It is an amenable number.

29345144 is a deficient number, since it is larger than the sum of its proper divisors (27164656).

29345144 is a wasteful number, since it uses less digits than its factorization.

29345144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99182 (or 99178 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 29345144 is about 5417.1158377867. The cubic root of 29345144 is about 308.4457199914.

The spelling of 29345144 in words is "twenty-nine million, three hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 37 74 148 296 99139 198278 396556 793112 3668143 7336286 14672572 29345144