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29602980 = 223251114951
BaseRepresentation
bin111000011101…
…1010010100100
32001200222122200
41300323102210
530034243410
62534254500
7506423031
oct160732244
961628580
1029602980
111578a180
129ab7430
136196374
143d08388
1528eb3c0
hex1c3b4a4

29602980 has 72 divisors (see below), whose sum is σ = 97965504. Its totient is φ = 7176000.

The previous prime is 29602957. The next prime is 29603003. The reversal of 29602980 is 8920692.

It is an interprime number because it is at equal distance from previous prime (29602957) and next prime (29603003).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5496 + ... + 9455.

It is an arithmetic number, because the mean of its divisors is an integer number (1360632).

Almost surely, 229602980 is an apocalyptic number.

29602980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29602980 is an abundant number, since it is smaller than the sum of its proper divisors (68362524).

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

29602980 is a wasteful number, since it uses less digits than its factorization.

29602980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977 (or 14972 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 29602980 is about 5440.8620640483. The cubic root of 29602980 is about 309.3464552788.

The spelling of 29602980 in words is "twenty-nine million, six hundred two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 14951 29902 44853 59804 74755 89706 134559 149510 164461 179412 224265 269118 299020 328922 448530 493383 538236 657844 672795 822305 897060 986766 1345590 1480149 1644610 1973532 2466915 2691180 2960298 3289220 4933830 5920596 7400745 9867660 14801490 29602980