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29001148 = 2211739029
BaseRepresentation
bin110111010100…
…0010110111100
32000120102002121
41232220112330
524411014043
62513332324
7501335311
oct156502674
960512077
1029001148
1115408aa0
1298670a4
136015457
143bccd08
15282cded
hex1ba85bc

29001148 has 24 divisors (see below), whose sum is σ = 56130480. Its totient is φ = 13000320.

The previous prime is 29001139. The next prime is 29001149. The reversal of 29001148 is 84110092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29001149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303 + ... + 7726.

It is an arithmetic number, because the mean of its divisors is an integer number (2338770).

Almost surely, 229001148 is an apocalyptic number.

It is an amenable number.

29001148 is a deficient number, since it is larger than the sum of its proper divisors (27129332).

29001148 is a wasteful number, since it uses less digits than its factorization.

29001148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117 (or 9115 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 29001148 is about 5385.2713952038. The cubic root of 29001148 is about 307.2357365607.

The spelling of 29001148 in words is "twenty-nine million, one thousand, one hundred forty-eight".

Divisors: 1 2 4 11 22 44 73 146 292 803 1606 3212 9029 18058 36116 99319 198638 397276 659117 1318234 2636468 7250287 14500574 29001148