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148568 = 2372379
BaseRepresentation
bin100100010001011000
321112210112
4210101120
514223233
63103452
71156100
oct442130
9245715
10148568
11a1692
1271b88
1352814
143c200
152e048
hex24458

148568 has 24 divisors (see below), whose sum is σ = 324900. Its totient is φ = 63504.

The previous prime is 148549. The next prime is 148573. The reversal of 148568 is 865841.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

148568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203 + ... + 581.

2148568 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 148568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162450).

148568 is an abundant number, since it is smaller than the sum of its proper divisors (176332).

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

148568 is a wasteful number, since it uses less digits than its factorization.

148568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 388 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 148568 is about 385.4451971422. The cubic root of 148568 is about 52.9633067489.

The spelling of 148568 in words is "one hundred forty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 379 392 758 1516 2653 3032 5306 10612 18571 21224 37142 74284 148568