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29918801 = 117934429
BaseRepresentation
bin111001000100…
…0011001010001
32002022000212202
41302020121101
530124400201
62545132545
7512206553
oct162103121
962260782
1029918801
1115985490
12a02a155
136277043
143d8b4d3
15295ec6b
hex1c88651

29918801 has 8 divisors (see below), whose sum is σ = 33052800. Its totient is φ = 26853840.

The previous prime is 29918789. The next prime is 29918821. The reversal of 29918801 is 10881992.

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

It is a cyclic number.

It is not a de Polignac number, because 29918801 - 210 = 29917777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29918821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16346 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (4131600).

Almost surely, 229918801 is an apocalyptic number.

It is an amenable number.

29918801 is a deficient number, since it is larger than the sum of its proper divisors (3133999).

29918801 is a wasteful number, since it uses less digits than its factorization.

29918801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34519.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 29918801 is about 5469.8081319183. The cubic root of 29918801 is about 310.4426593212.

The spelling of 29918801 in words is "twenty-nine million, nine hundred eighteen thousand, eight hundred one".

Divisors: 1 11 79 869 34429 378719 2719891 29918801