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29970200 = 23521311527
BaseRepresentation
bin111001001010…
…0111100011000
32002101122101102
41302110330120
530133021300
62550210532
7512512451
oct162247430
962348342
1029970200
1115a10067
12a053a48
136294560
143da2128
1529700d5
hex1c94f18

29970200 has 48 divisors (see below), whose sum is σ = 75047280. Its totient is φ = 11064960.

The previous prime is 29970197. The next prime is 29970203. The reversal of 29970200 is 207992.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29970197) and next prime (29970203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29970203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3164 + ... + 8363.

It is an arithmetic number, because the mean of its divisors is an integer number (1563485).

Almost surely, 229970200 is an apocalyptic number.

29970200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29970200 is an abundant number, since it is smaller than the sum of its proper divisors (45077080).

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

29970200 is a wasteful number, since it uses less digits than its factorization.

29970200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556 (or 11547 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 29970200 is about 5474.5045437921. The cubic root of 29970200 is about 310.6203325898.

The spelling of 29970200 in words is "twenty-nine million, nine hundred seventy thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 11527 23054 46108 57635 92216 115270 149851 230540 288175 299702 461080 576350 599404 749255 1152700 1198808 1498510 2305400 2997020 3746275 5994040 7492550 14985100 29970200