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29603020 = 2251798269
BaseRepresentation
bin111000011101…
…1010011001100
32001200222201011
41300323103030
530034244040
62534255004
7506423116
oct160732314
961628634
1029603020
111578a207
129ab7464
1361963a5
143d083b6
1528eb3ea
hex1c3b4cc

29603020 has 24 divisors (see below), whose sum is σ = 62521200. Its totient is φ = 11773632.

The previous prime is 29603003. The next prime is 29603141. The reversal of 29603020 is 2030692.

It is a junction number, because it is equal to n+sod(n) for n = 29602982 and 29603000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555 + ... + 7714.

It is an arithmetic number, because the mean of its divisors is an integer number (2605050).

Almost surely, 229603020 is an apocalyptic number.

29603020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29603020 is an abundant number, since it is smaller than the sum of its proper divisors (32918180).

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

29603020 is a wasteful number, since it uses less digits than its factorization.

29603020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457 (or 8455 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 29603020 is about 5440.8657399351. The cubic root of 29603020 is about 309.3465946100.

The spelling of 29603020 in words is "twenty-nine million, six hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 8269 16538 33076 41345 82690 165380 1480151 2960302 5920604 7400755 14801510 29603020