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29007070 = 256314597
BaseRepresentation
bin110111010100…
…1110011011110
32000120201012221
41232221303132
524411211240
62513415554
7501361501
oct156516336
960521187
1029007070
1115412494
12986a5ba
136018061
143bd1138
15282ea4a
hex1ba9cde

29007070 has 16 divisors (see below), whose sum is σ = 52306848. Its totient is φ = 11581920.

The previous prime is 29007067. The next prime is 29007073. The reversal of 29007070 is 7070092.

It is an interprime number because it is at equal distance from previous prime (29007067) and next prime (29007073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29007073) 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, 4012 + ... + 8608.

It is an arithmetic number, because the mean of its divisors is an integer number (3269178).

Almost surely, 229007070 is an apocalyptic number.

29007070 is a deficient number, since it is larger than the sum of its proper divisors (23299778).

29007070 is a wasteful number, since it uses less digits than its factorization.

29007070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235.

The product of its (nonzero) digits is 882, while the sum is 25.

The square root of 29007070 is about 5385.8212001514. The cubic root of 29007070 is about 307.2566475284.

The spelling of 29007070 in words is "twenty-nine million, seven thousand, seventy".

Divisors: 1 2 5 10 631 1262 3155 4597 6310 9194 22985 45970 2900707 5801414 14503535 29007070