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29956927 = 7111329927
BaseRepresentation
bin111001001000…
…1101100111111
32002100222011211
41302101230333
530132110202
62550025251
7512425660
oct162215477
962328154
1029956927
1115a010a0
12a048227
13628b4c0
143d9b367
15296b1d7
hex1c91b3f

29956927 has 16 divisors (see below), whose sum is σ = 40223232. Its totient is φ = 21546720.

The previous prime is 29956919. The next prime is 29956931. The reversal of 29956927 is 72965992.

It is not a de Polignac number, because 29956927 - 23 = 29956919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29956957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13963 + ... + 15964.

It is an arithmetic number, because the mean of its divisors is an integer number (2513952).

Almost surely, 229956927 is an apocalyptic number.

29956927 is a deficient number, since it is larger than the sum of its proper divisors (10266305).

29956927 is a wasteful number, since it uses less digits than its factorization.

29956927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29958.

The product of its digits is 612360, while the sum is 49.

The square root of 29956927 is about 5473.2921537225. The cubic root of 29956927 is about 310.5744706730.

The spelling of 29956927 in words is "twenty-nine million, nine hundred fifty-six thousand, nine hundred twenty-seven".

Divisors: 1 7 11 13 77 91 143 1001 29927 209489 329197 389051 2304379 2723357 4279561 29956927