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29922753 = 372695297
BaseRepresentation
bin111001000100…
…1010111000001
32002022020022010
41302021113001
530130012003
62545203133
7512224230
oct162112701
962266263
1029922753
1115988453
12a0304a9
136278a93
143d8cb17
152961003
hex1c895c1

29922753 has 16 divisors (see below), whose sum is σ = 45774720. Its totient is φ = 17031936.

The previous prime is 29922733. The next prime is 29922769. The reversal of 29922753 is 35722992.

It is not a de Polignac number, because 29922753 - 26 = 29922689 is a prime.

It is a super-2 number, since 2×299227532 = 1790742294198018, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29922733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001 + ... + 8297.

It is an arithmetic number, because the mean of its divisors is an integer number (2860920).

Almost surely, 229922753 is an apocalyptic number.

It is an amenable number.

29922753 is a deficient number, since it is larger than the sum of its proper divisors (15851967).

29922753 is a wasteful number, since it uses less digits than its factorization.

29922753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576.

The product of its digits is 68040, while the sum is 39.

The square root of 29922753 is about 5470.1693758055. The cubic root of 29922753 is about 310.4563275981.

The spelling of 29922753 in words is "twenty-nine million, nine hundred twenty-two thousand, seven hundred fifty-three".

Divisors: 1 3 7 21 269 807 1883 5297 5649 15891 37079 111237 1424893 4274679 9974251 29922753