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29152214 = 2713315167
BaseRepresentation
bin110111100110…
…1001111010110
32000212002022122
41233031033112
524430332324
62520455542
7502534610
oct157151726
960762278
1029152214
1115501543
12991a5b2
136069140
143c2bdb0
15285ca5e
hex1bcd3d6

29152214 has 32 divisors (see below), whose sum is σ = 55566336. Its totient is φ = 11158560.

The previous prime is 29152199. The next prime is 29152219. The reversal of 29152214 is 41225192.

It is a super-2 number, since 2×291522142 = 1699703162203592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29152219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3059 + ... + 8225.

It is an arithmetic number, because the mean of its divisors is an integer number (1736448).

Almost surely, 229152214 is an apocalyptic number.

29152214 is a deficient number, since it is larger than the sum of its proper divisors (26414122).

29152214 is a wasteful number, since it uses less digits than its factorization.

29152214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220.

The product of its digits is 1440, while the sum is 26.

The square root of 29152214 is about 5399.2790259441. The cubic root of 29152214 is about 307.7682731634.

The spelling of 29152214 in words is "twenty-nine million, one hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 7 13 14 26 31 62 91 182 217 403 434 806 2821 5167 5642 10334 36169 67171 72338 134342 160177 320354 470197 940394 1121239 2082301 2242478 4164602 14576107 29152214