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16030007 = 723161173
BaseRepresentation
bin111101001001…
…100100110111
31010011102000222
4331021210313
513100430012
61331324555
7253152500
oct75114467
933142028
1016030007
119059644
12545075b
133423416
1421b3ba7
151619972
hexf49937

16030007 has 24 divisors (see below), whose sum is σ = 19677312. Its totient is φ = 13003200.

The previous prime is 16029973. The next prime is 16030019. The reversal of 16030007 is 70003061.

It is not a de Polignac number, because 16030007 - 28 = 16029751 is a prime.

It is a super-2 number, since 2×160300072 = 513922248840098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92573 + ... + 92745.

It is an arithmetic number, because the mean of its divisors is an integer number (819888).

Almost surely, 216030007 is an apocalyptic number.

16030007 is a deficient number, since it is larger than the sum of its proper divisors (3647305).

16030007 is a wasteful number, since it uses less digits than its factorization.

16030007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 16030007 is about 4003.7491180143. The cubic root of 16030007 is about 252.1416384831.

Adding to 16030007 its reverse (70003061), we get a palindrome (86033068).

The spelling of 16030007 in words is "sixteen million, thirty thousand, seven".

Divisors: 1 7 31 49 61 173 217 427 1211 1519 1891 2989 5363 8477 10553 13237 37541 73871 92659 262787 327143 517097 2290001 16030007