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29283933 = 373144983
BaseRepresentation
bin110111110110…
…1011001011101
32001002210000010
41233231121131
524444041213
62523353433
7503623620
oct157553135
961083003
1029283933
11155914a8
129982879
1360b4093
143c63db7
152886ac3
hex1bed65d

29283933 has 16 divisors (see below), whose sum is σ = 46063616. Its totient is φ = 16193520.

The previous prime is 29283923. The next prime is 29283941. The reversal of 29283933 is 33938292.

It is not a de Polignac number, because 29283933 - 26 = 29283869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29283891 and 29283900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29283913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21841 + ... + 23142.

It is an arithmetic number, because the mean of its divisors is an integer number (2878976).

Almost surely, 229283933 is an apocalyptic number.

It is an amenable number.

29283933 is a deficient number, since it is larger than the sum of its proper divisors (16779683).

29283933 is a wasteful number, since it uses less digits than its factorization.

29283933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45024.

The product of its digits is 69984, while the sum is 39.

The square root of 29283933 is about 5411.4631108417. The cubic root of 29283933 is about 308.2311085194.

The spelling of 29283933 in words is "twenty-nine million, two hundred eighty-three thousand, nine hundred thirty-three".

Divisors: 1 3 7 21 31 93 217 651 44983 134949 314881 944643 1394473 4183419 9761311 29283933