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29970302 = 247318833
BaseRepresentation
bin111001001010…
…0111101111110
32002101122112012
41302110331332
530133022202
62550211222
7512512655
oct162247576
962348465
1029970302
1115a1014a
12a053b12
13629460b
143da219c
152970152
hex1c94f7e

29970302 has 8 divisors (see below), whose sum is σ = 45912096. Its totient is φ = 14666272.

The previous prime is 29970299. The next prime is 29970319. The reversal of 29970302 is 20307992.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 159323 + ... + 159510.

It is an arithmetic number, because the mean of its divisors is an integer number (5739012).

Almost surely, 229970302 is an apocalyptic number.

29970302 is a deficient number, since it is larger than the sum of its proper divisors (15941794).

29970302 is a wasteful number, since it uses less digits than its factorization.

29970302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318882.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 29970302 is about 5474.5138596957. The cubic root of 29970302 is about 310.6206849758.

The spelling of 29970302 in words is "twenty-nine million, nine hundred seventy thousand, three hundred two".

Divisors: 1 2 47 94 318833 637666 14985151 29970302