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46027890 = 23251373733
BaseRepresentation
bin1010111110010…
…1010001110010
310012121110101200
42233211101302
543240343030
64322312030
71066142046
oct257452162
9105543350
1046027890
1123a88487
12134b8616
1396c744c
146182026
154092d60
hex2be5472

46027890 has 48 divisors (see below), whose sum is σ = 120578328. Its totient is φ = 12181248.

The previous prime is 46027879. The next prime is 46027897. The reversal of 46027890 is 9872064.

It can be written as a sum of positive squares in 4 ways, for example, as 39200121 + 6827769 = 6261^2 + 2613^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46027897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10464 + ... + 14196.

Almost surely, 246027890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46027890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60289164).

46027890 is an abundant number, since it is smaller than the sum of its proper divisors (74550438).

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

46027890 is a wasteful number, since it uses less digits than its factorization.

46027890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883 (or 3880 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 46027890 is about 6784.3857496460. The cubic root of 46027890 is about 358.3771863883.

The spelling of 46027890 in words is "forty-six million, twenty-seven thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 137 274 411 685 822 1233 1370 2055 2466 3733 4110 6165 7466 11199 12330 18665 22398 33597 37330 55995 67194 111990 167985 335970 511421 1022842 1534263 2557105 3068526 4602789 5114210 7671315 9205578 15342630 23013945 46027890