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52214072 = 23173791013
BaseRepresentation
bin1100011100101…
…1100100111000
310122020202020112
43013023210320
5101331322242
65103043452
71202545421
oct307134470
9118222215
1052214072
1127523229
12155a0588
13aa82101
146d12648
1548b5c82
hex31cb938

52214072 has 32 divisors (see below), whose sum is σ = 104036400. Its totient is φ = 24482304.

The previous prime is 52214069. The next prime is 52214087. The reversal of 52214072 is 27041225.

It is a happy number.

52214072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51038 + ... + 52050.

Almost surely, 252214072 is an apocalyptic number.

It is an amenable number.

52214072 is a deficient number, since it is larger than the sum of its proper divisors (51822328).

52214072 is a wasteful number, since it uses less digits than its factorization.

52214072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 52214072 is about 7225.9305283126. The cubic root of 52214072 is about 373.7626106564.

Adding to 52214072 its reverse (27041225), we get a palindrome (79255297).

The spelling of 52214072 in words is "fifty-two million, two hundred fourteen thousand, seventy-two".

Divisors: 1 2 4 8 17 34 68 136 379 758 1013 1516 2026 3032 4052 6443 8104 12886 17221 25772 34442 51544 68884 137768 383927 767854 1535708 3071416 6526759 13053518 26107036 52214072