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20084701 = 7131712983
BaseRepresentation
bin100110010011…
…1011111011101
31101210102000211
41030213133131
520120202301
61554252421
7332500660
oct114473735
941712024
1020084701
1110378a2a
126887111
134212b50
14294b6d7
151b6b051
hex13277dd

20084701 has 16 divisors (see below), whose sum is σ = 26175744. Its totient is φ = 14955264.

The previous prime is 20084671. The next prime is 20084717. The reversal of 20084701 is 10748002.

It is a cyclic number.

It is not a de Polignac number, because 20084701 - 27 = 20084573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20084731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4945 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (1635984).

Almost surely, 220084701 is an apocalyptic number.

It is an amenable number.

20084701 is a deficient number, since it is larger than the sum of its proper divisors (6091043).

20084701 is a wasteful number, since it uses less digits than its factorization.

20084701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 20084701 is about 4481.5958095304. The cubic root of 20084701 is about 271.8244117969.

The spelling of 20084701 in words is "twenty million, eighty-four thousand, seven hundred one".

Divisors: 1 7 13 17 91 119 221 1547 12983 90881 168779 220711 1181453 1544977 2869243 20084701