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29030424 = 2331771153
BaseRepresentation
bin110111010111…
…1100000011000
32000121220020220
41232233200120
524412433144
62514120040
7501516543
oct156574030
960556226
1029030424
1115428a95
129880020
136025887
143bd985a
152836919
hex1baf818

29030424 has 32 divisors (see below), whose sum is σ = 76846320. Its totient is φ = 9107456.

The previous prime is 29030413. The next prime is 29030429. The reversal of 29030424 is 42403092.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 29030394 and 29030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030429) 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 7 ways as a sum of consecutive naturals, for example, 35169 + ... + 35984.

Almost surely, 229030424 is an apocalyptic number.

29030424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

29030424 is an abundant number, since it is smaller than the sum of its proper divisors (47815896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29030424 is a wasteful number, since it uses less digits than its factorization.

29030424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71179 (or 71175 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 29030424 is about 5387.9888641310. The cubic root of 29030424 is about 307.3390842914.

The spelling of 29030424 in words is "twenty-nine million, thirty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 71153 142306 213459 284612 426918 569224 853836 1209601 1707672 2419202 3628803 4838404 7257606 9676808 14515212 29030424