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20072614 = 2174191409
BaseRepresentation
bin100110010010…
…0100010100110
31101202210110011
41030210202212
520114310424
61554120434
7332420512
oct114444246
941683404
1020072614
111036a941
12688011a
13420a4b3
142947142
151b67694
hex13248a6

20072614 has 16 divisors (see below), whose sum is σ = 31978800. Its totient is φ = 9416704.

The previous prime is 20072561. The next prime is 20072617. The reversal of 20072614 is 41627002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20072617) 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, 13542 + ... + 14950.

It is an arithmetic number, because the mean of its divisors is an integer number (1998675).

Almost surely, 220072614 is an apocalyptic number.

20072614 is a deficient number, since it is larger than the sum of its proper divisors (11906186).

20072614 is a wasteful number, since it uses less digits than its factorization.

20072614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 20072614 is about 4480.2470914002. The cubic root of 20072614 is about 271.7698727563.

Adding to 20072614 its reverse (41627002), we get a palindrome (61699616).

The spelling of 20072614 in words is "twenty million, seventy-two thousand, six hundred fourteen".

Divisors: 1 2 17 34 419 838 1409 2818 7123 14246 23953 47906 590371 1180742 10036307 20072614