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29250101 = 191539479
BaseRepresentation
bin110111110010…
…1001000110101
32001001001121002
41233211020311
524442000401
62522533045
7503423156
oct157451065
961031532
1029250101
1115569041
129967185
1360a186a
143c5592d
15287ba6b
hex1be5235

29250101 has 4 divisors (see below), whose sum is σ = 30789600. Its totient is φ = 27710604.

The previous prime is 29250079. The next prime is 29250103. The reversal of 29250101 is 10105292.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29250101 - 26 = 29250037 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29250103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769721 + ... + 769758.

It is an arithmetic number, because the mean of its divisors is an integer number (7697400).

Almost surely, 229250101 is an apocalyptic number.

It is an amenable number.

29250101 is a deficient number, since it is larger than the sum of its proper divisors (1539499).

29250101 is a wasteful number, since it uses less digits than its factorization.

29250101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539498.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 29250101 is about 5408.3362506412. The cubic root of 29250101 is about 308.1123620231.

Adding to 29250101 its reverse (10105292), we get a palindrome (39355393).

The spelling of 29250101 in words is "twenty-nine million, two hundred fifty thousand, one hundred one".

Divisors: 1 19 1539479 29250101