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29432253 = 3174313421
BaseRepresentation
bin111000001000…
…1100110111101
32001101022110110
41300101212331
530013313003
62530500233
7505112214
oct160214675
961338413
1029432253
1115682984
129a34679
136136746
143ca207b
1528b5a03
hex1c119bd

29432253 has 16 divisors (see below), whose sum is σ = 42520896. Its totient is φ = 18036480.

The previous prime is 29432251. The next prime is 29432261. The reversal of 29432253 is 35223492.

It is not a de Polignac number, because 29432253 - 21 = 29432251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29432253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29432251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4518 + ... + 8903.

It is an arithmetic number, because the mean of its divisors is an integer number (2657556).

Almost surely, 229432253 is an apocalyptic number.

It is an amenable number.

29432253 is a deficient number, since it is larger than the sum of its proper divisors (13088643).

29432253 is a wasteful number, since it uses less digits than its factorization.

29432253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13484.

The product of its digits is 12960, while the sum is 30.

The square root of 29432253 is about 5425.1500440080. The cubic root of 29432253 is about 308.7506183228.

The spelling of 29432253 in words is "twenty-nine million, four hundred thirty-two thousand, two hundred fifty-three".

Divisors: 1 3 17 43 51 129 731 2193 13421 40263 228157 577103 684471 1731309 9810751 29432253