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29150001 = 324375323
BaseRepresentation
bin110111100110…
…0101100110001
32000211222021200
41233030230301
524430300001
62520441413
7502525266
oct157145461
960758250
1029150001
11154aa911
129919269
13606812a
143c2b26d
15285c086
hex1bccb31

29150001 has 12 divisors (see below), whose sum is σ = 43085328. Its totient is φ = 18981144.

The previous prime is 29149999. The next prime is 29150029. The reversal of 29150001 is 10005192.

It is not a de Polignac number, because 29150001 - 21 = 29149999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29150201) 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, 37275 + ... + 38048.

It is an arithmetic number, because the mean of its divisors is an integer number (3590444).

Almost surely, 229150001 is an apocalyptic number.

It is an amenable number.

29150001 is a deficient number, since it is larger than the sum of its proper divisors (13935327).

29150001 is a wasteful number, since it uses less digits than its factorization.

29150001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75372 (or 75369 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 29150001 is about 5399.0740872857. The cubic root of 29150001 is about 307.7604852080.

Adding to 29150001 its reverse (10005192), we get a palindrome (39155193).

The spelling of 29150001 in words is "twenty-nine million, one hundred fifty thousand, one".

Divisors: 1 3 9 43 129 387 75323 225969 677907 3238889 9716667 29150001