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29720062 = 268321757
BaseRepresentation
bin111000101011…
…1110111111110
32001220221021001
41301113313332
530102020222
62541000514
7510421261
oct161276776
961827231
1029720062
111585a139
129b5313a
136207748
143d38cd8
152920e27
hex1c57dfe

29720062 has 8 divisors (see below), whose sum is σ = 44647416. Its totient is φ = 14837592.

The previous prime is 29720057. The next prime is 29720107. The reversal of 29720062 is 26002792.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29720062.

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, 9513 + ... + 12244.

It is an arithmetic number, because the mean of its divisors is an integer number (5580927).

Almost surely, 229720062 is an apocalyptic number.

29720062 is a deficient number, since it is larger than the sum of its proper divisors (14927354).

29720062 is a wasteful number, since it uses less digits than its factorization.

29720062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22442.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29720062 is about 5451.6109545711. The cubic root of 29720062 is about 309.7537482477.

The spelling of 29720062 in words is "twenty-nine million, seven hundred twenty thousand, sixty-two".

Divisors: 1 2 683 1366 21757 43514 14860031 29720062