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29670701 = 199149099
BaseRepresentation
bin111000100101…
…1110100101101
32001211102112212
41301023310231
530043430301
62535540205
7510124334
oct161136455
961742485
1029670701
1115826045
129b2a665
1361bb138
143d24d1b
1529114bb
hex1c4bd2d

29670701 has 4 divisors (see below), whose sum is σ = 29820000. Its totient is φ = 29521404.

The previous prime is 29670679. The next prime is 29670703. The reversal of 29670701 is 10707692.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29670701 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29670703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74351 + ... + 74748.

It is an arithmetic number, because the mean of its divisors is an integer number (7455000).

Almost surely, 229670701 is an apocalyptic number.

It is an amenable number.

29670701 is a deficient number, since it is larger than the sum of its proper divisors (149299).

29670701 is a wasteful number, since it uses less digits than its factorization.

29670701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149298.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 29670701 is about 5447.0818793185. The cubic root of 29670701 is about 309.5821668725.

The spelling of 29670701 in words is "twenty-nine million, six hundred seventy thousand, seven hundred one".

Divisors: 1 199 149099 29670701