Search a number
-
+
46697980 = 22572172803
BaseRepresentation
bin1011001000100…
…0110111111100
310020212111120211
42302020313330
543423313410
64344522204
71104632500
oct262106774
9106774524
1046697980
11243a597a
1213780364
1398a0454
1462b8300
15417668a
hex2c88dfc

46697980 has 72 divisors (see below), whose sum is σ = 120829968. Its totient is φ = 15063552.

The previous prime is 46697977. The next prime is 46697993. The reversal of 46697980 is 8979664.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15259 + ... + 18061.

It is an arithmetic number, because the mean of its divisors is an integer number (1678194).

Almost surely, 246697980 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 46697980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60414984).

46697980 is an abundant number, since it is smaller than the sum of its proper divisors (74131988).

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

46697980 is a wasteful number, since it uses less digits than its factorization.

46697980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 46697980 is about 6833.5920276235. The cubic root of 46697980 is about 360.1079408833.

The spelling of 46697980 in words is "forty-six million, six hundred ninety-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 49 68 70 85 98 119 140 170 196 238 245 340 476 490 595 833 980 1190 1666 2380 2803 3332 4165 5606 8330 11212 14015 16660 19621 28030 39242 47651 56060 78484 95302 98105 137347 190604 196210 238255 274694 333557 392420 476510 549388 667114 686735 953020 1334228 1373470 1667785 2334899 2746940 3335570 4669798 6671140 9339596 11674495 23348990 46697980