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146125057 = 13671271321
BaseRepresentation
bin10001011010110…
…11000100000001
3101011221220220011
420231123010001
5244402000212
622255544521
73423020401
oct1055330401
9334856804
10146125057
1175535a11
1240b2b141
1324373240
141559a801
15cc664a7
hex8b5b101

146125057 has 16 divisors (see below), whose sum is σ = 161093632. Its totient is φ = 131725440.

The previous prime is 146125043. The next prime is 146125061. The reversal of 146125057 is 750521641.

It is a cyclic number.

It is not a de Polignac number, because 146125057 - 27 = 146124929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146125027) by changing a digit.

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, 109957 + ... + 111277.

It is an arithmetic number, because the mean of its divisors is an integer number (10068352).

Almost surely, 2146125057 is an apocalyptic number.

It is an amenable number.

146125057 is a deficient number, since it is larger than the sum of its proper divisors (14968575).

146125057 is a wasteful number, since it uses less digits than its factorization.

146125057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 146125057 is about 12088.2197614041. The cubic root of 146125057 is about 526.7140434779.

Adding to 146125057 its reverse (750521641), we get a palindrome (896646698).

The spelling of 146125057 in words is "one hundred forty-six million, one hundred twenty-five thousand, fifty-seven".

Divisors: 1 13 67 127 871 1321 1651 8509 17173 88507 110617 167767 1150591 2180971 11240389 146125057