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52672004 = 22711295897
BaseRepresentation
bin1100100011101…
…1011000000100
310200010000101222
43020323120010
5101441001004
65120535512
71206463460
oct310733004
9120100358
1052672004
1127806290
1215781598
13abb2688
146dd14a0
1549567be
hex323b604

52672004 has 48 divisors (see below), whose sum is σ = 118903680. Its totient is φ = 19810560.

The previous prime is 52671991. The next prime is 52672021. The reversal of 52672004 is 40027625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5984 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (2477160).

Almost surely, 252672004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52672004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59451840).

52672004 is an abundant number, since it is smaller than the sum of its proper divisors (66231676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52672004 is a wasteful number, since it uses less digits than its factorization.

52672004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948 (or 5946 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 52672004 is about 7257.5480708019. The cubic root of 52672004 is about 374.8520993050.

Adding to 52672004 its reverse (40027625), we get a palindrome (92699629).

The spelling of 52672004 in words is "fifty-two million, six hundred seventy-two thousand, four".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 154 203 308 319 406 638 812 1276 2233 4466 5897 8932 11794 23588 41279 64867 82558 129734 165116 171013 259468 342026 454069 684052 908138 1197091 1816276 1881143 2394182 3762286 4788364 7524572 13168001 26336002 52672004