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46894068 = 223213971033
BaseRepresentation
bin1011001011100…
…0101111110100
310021020110120100
42302320233310
544001102233
64353034100
71106410254
oct262705764
9107213510
1046894068
112451a231
1213855930
13993b790
146329964
1541b4813
hex2cb8bf4

46894068 has 72 divisors (see below), whose sum is σ = 129096968. Its totient is φ = 14266368.

The previous prime is 46894063. The next prime is 46894069. The reversal of 46894068 is 86049864.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9659664 + 37234404 = 3108^2 + 6102^2 .

It is a super-2 number, since 2×468940682 = 4398107227177248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46894063) 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, 44880 + ... + 45912.

Almost surely, 246894068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46894068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64548484).

46894068 is an abundant number, since it is smaller than the sum of its proper divisors (82202900).

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

46894068 is a wasteful number, since it uses less digits than its factorization.

46894068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 46894068 is about 6847.9243570589. The cubic root of 46894068 is about 360.6112762865.

The spelling of 46894068 in words is "forty-six million, eight hundred ninety-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 97 117 156 194 234 291 388 468 582 873 1033 1164 1261 1746 2066 2522 3099 3492 3783 4132 5044 6198 7566 9297 11349 12396 13429 15132 18594 22698 26858 37188 40287 45396 53716 80574 100201 120861 161148 200402 241722 300603 400804 483444 601206 901809 1202412 1302613 1803618 2605226 3607236 3907839 5210452 7815678 11723517 15631356 23447034 46894068