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46028689 = 72939361
BaseRepresentation
bin1010111110010…
…1011110010001
310012121111111021
42233211132101
543240404224
64322315441
71066144300
oct257453621
9105544437
1046028689
1123a89043
12134b8b81
1396c7915
146182437
1540931e4
hex2be5791

46028689 has 6 divisors (see below), whose sum is σ = 53543634. Its totient is φ = 39453120.

The previous prime is 46028687. The next prime is 46028699. The reversal of 46028689 is 98682064.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 19600 = 6783^2 + 140^2 .

It is not a de Polignac number, because 46028689 - 21 = 46028687 is a prime.

It is a super-2 number, since 2×460286892 = 4237280422117442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46028687) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469632 + ... + 469729.

It is an arithmetic number, because the mean of its divisors is an integer number (8923939).

Almost surely, 246028689 is an apocalyptic number.

46028689 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46028689 is a deficient number, since it is larger than the sum of its proper divisors (7514945).

46028689 is an equidigital number, since it uses as much as digits as its factorization.

46028689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939375 (or 939368 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 46028689 is about 6784.4446346035. Note that the first 3 decimals coincide. The cubic root of 46028689 is about 358.3792600710.

The spelling of 46028689 in words is "forty-six million, twenty-eight thousand, six hundred eighty-nine".

Divisors: 1 7 49 939361 6575527 46028689