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46869121 = 133797441
BaseRepresentation
bin1011001011001…
…0101010000001
310021012012100101
42302302222001
543444302441
64352322401
71106244445
oct262625201
9107165311
1046869121
1124502512
1213843401
139930310
146320825
1541ac231
hex2cb2a81

46869121 has 8 divisors (see below), whose sum is σ = 51839144. Its totient is φ = 42094080.

The previous prime is 46869089. The next prime is 46869149. The reversal of 46869121 is 12196864.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5588496 + 41280625 = 2364^2 + 6425^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46869121 - 25 = 46869089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46869821) 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 7 ways as a sum of consecutive naturals, for example, 48240 + ... + 49201.

It is an arithmetic number, because the mean of its divisors is an integer number (6479893).

Almost surely, 246869121 is an apocalyptic number.

It is an amenable number.

46869121 is a deficient number, since it is larger than the sum of its proper divisors (4970023).

46869121 is a wasteful number, since it uses less digits than its factorization.

46869121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97491.

The product of its digits is 20736, while the sum is 37.

The square root of 46869121 is about 6846.1026138965. The cubic root of 46869121 is about 360.5473181951.

The spelling of 46869121 in words is "forty-six million, eight hundred sixty-nine thousand, one hundred twenty-one".

Divisors: 1 13 37 481 97441 1266733 3605317 46869121