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52101004 = 2247431643
BaseRepresentation
bin1100011010111…
…1111110001100
310122001000010211
43012233332030
5101314213004
65100412204
71201564654
oct306577614
9118030124
1052101004
112745628a
1215547064
13aa427c7
146cc3364
154892504
hex31aff8c

52101004 has 24 divisors (see below), whose sum is σ = 93477888. Its totient is φ = 25397520.

The previous prime is 52100999. The next prime is 52101017. The reversal of 52101004 is 40010125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80707 + ... + 81349.

It is an arithmetic number, because the mean of its divisors is an integer number (3894912).

Almost surely, 252101004 is an apocalyptic number.

It is an amenable number.

52101004 is a deficient number, since it is larger than the sum of its proper divisors (41376884).

52101004 is a wasteful number, since it uses less digits than its factorization.

52101004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 52101004 is about 7218.1025207460. The cubic root of 52101004 is about 373.4926251227.

Adding to 52101004 its reverse (40010125), we get a palindrome (92111129).

The spelling of 52101004 in words is "fifty-two million, one hundred one thousand, four".

Divisors: 1 2 4 47 94 188 431 643 862 1286 1724 2572 20257 30221 40514 60442 81028 120884 277133 554266 1108532 13025251 26050502 52101004