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29992056 = 2331249669
BaseRepresentation
bin111001001101…
…0010001111000
32002102202100220
41302122101320
530134221211
62550500040
7512633253
oct162322170
962382326
1029992056
1115a25526
12a064620
1362a14a3
143daa09a
152976806
hex1c9a478

29992056 has 16 divisors (see below), whose sum is σ = 74980200. Its totient is φ = 9997344.

The previous prime is 29992049. The next prime is 29992087. The reversal of 29992056 is 65029992.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 29991999 and 29992017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624811 + ... + 624858.

Almost surely, 229992056 is an apocalyptic number.

It is an amenable number.

29992056 is an abundant number, since it is smaller than the sum of its proper divisors (44988144).

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

29992056 is a wasteful number, since it uses less digits than its factorization.

29992056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249678 (or 1249674 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 29992056 is about 5476.5003423719. The cubic root of 29992056 is about 310.6958216686.

The spelling of 29992056 in words is "twenty-nine million, nine hundred ninety-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 1249669 2499338 3749007 4998676 7498014 9997352 14996028 29992056