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6220152 = 233429331
BaseRepresentation
bin10111101110100101111000
3102201000110000
4113232211320
53043021102
6341153000
7103604361
oct27564570
912630400
106220152
113569324
1220bb760
13139a283
14b7cb68
1582d01c
hex5ee978

6220152 has 80 divisors (see below), whose sum is σ = 18077400. Its totient is φ = 1995840.

The previous prime is 6220141. The next prime is 6220157. The reversal of 6220152 is 2510226.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220157) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18627 + ... + 18957.

Almost surely, 26220152 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 6220152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9038700).

6220152 is an abundant number, since it is smaller than the sum of its proper divisors (11857248).

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

6220152 is a wasteful number, since it uses less digits than its factorization.

6220152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 6220152 is about 2494.0232557055. The cubic root of 6220152 is about 183.9078776408.

Adding to 6220152 its reverse (2510226), we get a palindrome (8730378).

The spelling of 6220152 in words is "six million, two hundred twenty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 116 162 174 216 232 261 324 331 348 522 648 662 696 783 993 1044 1324 1566 1986 2088 2349 2648 2979 3132 3972 4698 5958 6264 7944 8937 9396 9599 11916 17874 18792 19198 23832 26811 28797 35748 38396 53622 57594 71496 76792 86391 107244 115188 172782 214488 230376 259173 345564 518346 691128 777519 1036692 1555038 2073384 3110076 6220152