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29740007 = 112703637
BaseRepresentation
bin111000101110…
…0101111100111
32001221221121202
41301130233213
530103140012
62541233115
7510533363
oct161345747
961857552
1029740007
1115873120
129b6279b
13621384b
143d422a3
152926cc2
hex1c5cbe7

29740007 has 4 divisors (see below), whose sum is σ = 32443656. Its totient is φ = 27036360.

The previous prime is 29740003. The next prime is 29740031. The reversal of 29740007 is 70004792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29740007 - 22 = 29740003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29740003) 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, 1351808 + ... + 1351829.

It is an arithmetic number, because the mean of its divisors is an integer number (8110914).

Almost surely, 229740007 is an apocalyptic number.

29740007 is a deficient number, since it is larger than the sum of its proper divisors (2703649).

29740007 is a wasteful number, since it uses less digits than its factorization.

29740007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703648.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 29740007 is about 5453.4399235712. The cubic root of 29740007 is about 309.8230242024.

Adding to 29740007 its reverse (70004792), we get a palindrome (99744799).

It can be divided in two parts, 297 and 40007, that added together give a palindrome (40304).

The spelling of 29740007 in words is "twenty-nine million, seven hundred forty thousand, seven".

Divisors: 1 11 2703637 29740007