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29385044 = 22132172557
BaseRepresentation
bin111000000011…
…0000101010100
32001021220200222
41300012011110
530010310134
62525453512
7504524453
oct160060524
961256628
1029385044
1115650467
129a11298
13611b100
143c8cb9a
1528a6a2e
hex1c06154

29385044 has 36 divisors (see below), whose sum is σ = 58982364. Its totient is φ = 12759552.

The previous prime is 29385043. The next prime is 29385049. The reversal of 29385044 is 44058392.

It can be written as a sum of positive squares in 6 ways, for example, as 2220100 + 27164944 = 1490^2 + 5212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29384995 and 29385013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29385043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10214 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (1638399).

Almost surely, 229385044 is an apocalyptic number.

It is an amenable number.

29385044 is an abundant number, since it is smaller than the sum of its proper divisors (29597320).

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

29385044 is a wasteful number, since it uses less digits than its factorization.

29385044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 29385044 is about 5420.7973583229. The cubic root of 29385044 is about 308.5854524866.

The spelling of 29385044 in words is "twenty-nine million, three hundred eighty-five thousand, forty-four".

Divisors: 1 2 4 13 17 26 34 52 68 169 221 338 442 676 884 2557 2873 5114 5746 10228 11492 33241 43469 66482 86938 132964 173876 432133 565097 864266 1130194 1728532 2260388 7346261 14692522 29385044