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29074331 = 1113203317
BaseRepresentation
bin110111011101…
…0001110011011
32000201010111002
41232322032123
524420334311
62515055215
7502061546
oct156721633
960633432
1029074331
1115458a80
1298a150b
13603c860
143c0b85d
15284493b
hex1bba39b

29074331 has 8 divisors (see below), whose sum is σ = 34157424. Its totient is φ = 24397920.

The previous prime is 29074307. The next prime is 29074343. The reversal of 29074331 is 13347092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29074331 is a prime.

It is a super-2 number, since 2×290743312 = 1690633446195122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29074294 and 29074303.

It is not an unprimeable number, because it can be changed into a prime (29074831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101516 + ... + 101801.

It is an arithmetic number, because the mean of its divisors is an integer number (4269678).

Almost surely, 229074331 is an apocalyptic number.

29074331 is a deficient number, since it is larger than the sum of its proper divisors (5083093).

29074331 is a wasteful number, since it uses less digits than its factorization.

29074331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203341.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 29074331 is about 5392.0618505355. The cubic root of 29074331 is about 307.4939510124.

The spelling of 29074331 in words is "twenty-nine million, seventy-four thousand, three hundred thirty-one".

Divisors: 1 11 13 143 203317 2236487 2643121 29074331