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29500148 = 227375037
BaseRepresentation
bin111000010001…
…0001011110100
32001111202121002
41300202023310
530023001043
62532142432
7505514156
oct160421364
961452532
1029500148
1115719997
129a67a18
13615b612
143cbcad6
1528cabb8
hex1c222f4

29500148 has 6 divisors (see below), whose sum is σ = 51625266. Its totient is φ = 14750072.

The previous prime is 29500139. The next prime is 29500153. The reversal of 29500148 is 84100592.

It can be written as a sum of positive squares in only one way, i.e., 16337764 + 13162384 = 4042^2 + 3628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29500148.

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 as a sum of consecutive naturals, namely, 3687515 + ... + 3687522.

It is an arithmetic number, because the mean of its divisors is an integer number (8604211).

Almost surely, 229500148 is an apocalyptic number.

It is an amenable number.

29500148 is a deficient number, since it is larger than the sum of its proper divisors (22125118).

29500148 is a wasteful number, since it uses less digits than its factorization.

29500148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375041 (or 7375039 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 29500148 is about 5431.4038700874. The cubic root of 29500148 is about 308.9878470170.

The spelling of 29500148 in words is "twenty-nine million, five hundred thousand, one hundred forty-eight".

Divisors: 1 2 4 7375037 14750074 29500148