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29007030 = 2351374377
BaseRepresentation
bin110111010100…
…1110010110110
32000120201011110
41232221302312
524411211110
62513415450
7501361413
oct156516266
960521143
1029007030
1115412458
12986a586
136018030
143bd110a
15282ea20
hex1ba9cb6

29007030 has 32 divisors (see below), whose sum is σ = 74973024. Its totient is φ = 7140096.

The previous prime is 29007029. The next prime is 29007067. The reversal of 29007030 is 3070092.

It is a junction number, because it is equal to n+sod(n) for n = 29006988 and 29007006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36799 + ... + 37578.

It is an arithmetic number, because the mean of its divisors is an integer number (2342907).

Almost surely, 229007030 is an apocalyptic number.

29007030 is an abundant number, since it is smaller than the sum of its proper divisors (45965994).

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

29007030 is a wasteful number, since it uses less digits than its factorization.

29007030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74400.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 29007030 is about 5385.8174866960. The cubic root of 29007030 is about 307.2565062953.

The spelling of 29007030 in words is "twenty-nine million, seven thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 74377 148754 223131 371885 446262 743770 966901 1115655 1933802 2231310 2900703 4834505 5801406 9669010 14503515 29007030