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29350225 = 526911699
BaseRepresentation
bin110111111110…
…1100101010001
32001020010221101
41233331211101
530003201400
62525024401
7504321112
oct157754521
961203841
1029350225
1115627293
1299b5101
1361082c8
143c80209
15289b56a
hex1bfd951

29350225 has 12 divisors (see below), whose sum is σ = 36468400. Its totient is φ = 23432400.

The previous prime is 29350187. The next prime is 29350229. The reversal of 29350225 is 52205392.

It is not a de Polignac number, because 29350225 - 221 = 27253073 is a prime.

It is a super-2 number, since 2×293502252 = 1722871415101250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29350193 and 29350202.

It is not an unprimeable number, because it can be changed into a prime (29350229) 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, 16426 + ... + 18124.

Almost surely, 229350225 is an apocalyptic number.

29350225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

29350225 is a deficient number, since it is larger than the sum of its proper divisors (7118175).

29350225 is a wasteful number, since it uses less digits than its factorization.

29350225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 29350225 is about 5417.5847939834. The cubic root of 29350225 is about 308.4635210315.

The spelling of 29350225 in words is "twenty-nine million, three hundred fifty thousand, two hundred twenty-five".

Divisors: 1 5 25 691 1699 3455 8495 17275 42475 1174009 5870045 29350225