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29357045 = 5171372521
BaseRepresentation
bin110111111111…
…1001111110101
32001020111021222
41233333033311
530003411140
62525120125
7504350024
oct157771765
961214258
1029357045
1115631423
1299b9045
13610b443
143c828bb
15289d5b5
hex1bff3f5

29357045 has 16 divisors (see below), whose sum is σ = 37587888. Its totient is φ = 21934080.

The previous prime is 29356997. The next prime is 29357051. The reversal of 29357045 is 54075392.

It can be written as a sum of positive squares in 8 ways, for example, as 1909924 + 27447121 = 1382^2 + 5239^2 .

It is not a de Polignac number, because 29357045 - 26 = 29356981 is a prime.

It is a super-2 number, since 2×293570452 = 1723672182264050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29356996 and 29357014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10385 + ... + 12905.

It is an arithmetic number, because the mean of its divisors is an integer number (2349243).

Almost surely, 229357045 is an apocalyptic number.

It is an amenable number.

29357045 is a deficient number, since it is larger than the sum of its proper divisors (8230843).

29357045 is a wasteful number, since it uses less digits than its factorization.

29357045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 29357045 is about 5418.2141891956. The cubic root of 29357045 is about 308.4874113457.

The spelling of 29357045 in words is "twenty-nine million, three hundred fifty-seven thousand, forty-five".

Divisors: 1 5 17 85 137 685 2329 2521 11645 12605 42857 214285 345377 1726885 5871409 29357045