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5237946 = 234731149
BaseRepresentation
bin10011111110110010111010
3100212010010000
4103332302322
52320103241
6304133430
762343660
oct23766272
910763100
105237946
112a5838a
121907276
13111519c
149a4c30
156d6eb6
hex4fecba

5237946 has 80 divisors (see below), whose sum is σ = 13939200. Its totient is φ = 1438560.

The previous prime is 5237941. The next prime is 5237983. The reversal of 5237946 is 6497325.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5237946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237941) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35080 + ... + 35228.

It is an arithmetic number, because the mean of its divisors is an integer number (174240).

Almost surely, 25237946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5237946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6969600).

5237946 is an abundant number, since it is smaller than the sum of its proper divisors (8701254).

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

5237946 is a wasteful number, since it uses less digits than its factorization.

5237946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 192 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 5237946 is about 2288.6559374445. The cubic root of 5237946 is about 173.6682143598.

It can be divided in two parts, 52379 and 46, that added together give a palindrome (52425).

The spelling of 5237946 in words is "five million, two hundred thirty-seven thousand, nine hundred forty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 81 93 126 149 162 186 189 217 279 298 378 434 447 558 567 651 837 894 1043 1134 1302 1341 1674 1953 2086 2511 2682 3129 3906 4023 4619 5022 5859 6258 8046 9238 9387 11718 12069 13857 17577 18774 24138 27714 28161 32333 35154 41571 56322 64666 83142 84483 96999 124713 168966 193998 249426 290997 374139 581994 748278 872991 1745982 2618973 5237946