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147000007 = 7111909091
BaseRepresentation
bin10001100001100…
…00101011000111
3101020121101002201
420300300223013
5300113000012
622330415331
73433323310
oct1060605307
9336541081
10147000007
1175a83310
1241291547
13245bb56b
1415747607
15cd8a857
hex8c30ac7

147000007 has 8 divisors (see below), whose sum is σ = 183272832. Its totient is φ = 114545400.

The previous prime is 146999987. The next prime is 147000011. The reversal of 147000007 is 700000741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-147000007 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 (147000097) 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, 954469 + ... + 954622.

It is an arithmetic number, because the mean of its divisors is an integer number (22909104).

Almost surely, 2147000007 is an apocalyptic number.

147000007 is a deficient number, since it is larger than the sum of its proper divisors (36272825).

147000007 is a wasteful number, since it uses less digits than its factorization.

147000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909109.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 147000007 is about 12124.3559416573. The cubic root of 147000007 is about 527.7632171676.

Adding to 147000007 its reverse (700000741), we get a palindrome (847000748).

The spelling of 147000007 in words is "one hundred forty-seven million, seven", and thus it is an aban number.

Divisors: 1 7 11 77 1909091 13363637 21000001 147000007