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29206044 = 22327235039
BaseRepresentation
bin110111101101…
…0011000011100
32000221211011100
41233122120130
524434043134
62521553100
7503150550
oct157323034
960854140
1029206044
1115538a2a
129945790
1360877aa
143c43860
15286d999
hex1bda61c

29206044 has 72 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 7980192.

The previous prime is 29206043. The next prime is 29206081. The reversal of 29206044 is 44060292.

It is a super-2 number, since 2×292060442 = 1705986012259872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29205999 and 29206017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29206043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3277 + ... + 8315.

It is an arithmetic number, because the mean of its divisors is an integer number (1223040).

Almost surely, 229206044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29206044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44029440).

29206044 is an abundant number, since it is smaller than the sum of its proper divisors (58852836).

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

29206044 is a wasteful number, since it uses less digits than its factorization.

29206044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5079 (or 5074 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 29206044 is about 5404.2616516967. The cubic root of 29206044 is about 307.9575895954.

The spelling of 29206044 in words is "twenty-nine million, two hundred six thousand, forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 28 36 42 46 63 69 84 92 126 138 161 207 252 276 322 414 483 644 828 966 1449 1932 2898 5039 5796 10078 15117 20156 30234 35273 45351 60468 70546 90702 105819 115897 141092 181404 211638 231794 317457 347691 423276 463588 634914 695382 811279 1043073 1269828 1390764 1622558 2086146 2433837 3245116 4172292 4867674 7301511 9735348 14603022 29206044