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148245564 = 223293131361
BaseRepresentation
bin10001101011000…
…00110000111100
3101022221122200110
420311200300330
5300422324224
622413230020
73450031545
oct1065406074
9338848613
10148245564
11767540a5
1241792310
132493648c
141598d4cc
15d034929
hex8d60c3c

148245564 has 48 divisors (see below), whose sum is σ = 359241120. Its totient is φ = 47523840.

The previous prime is 148245563. The next prime is 148245571. The reversal of 148245564 is 465542841.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148245563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108244 + ... + 109604.

It is an arithmetic number, because the mean of its divisors is an integer number (7484190).

Almost surely, 2148245564 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 148245564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179620560).

148245564 is an abundant number, since it is smaller than the sum of its proper divisors (210995556).

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

148245564 is a wasteful number, since it uses less digits than its factorization.

148245564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1708 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 148245564 is about 12175.6134958367. The cubic root of 148245564 is about 529.2496370971.

The spelling of 148245564 in words is "one hundred forty-eight million, two hundred forty-five thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 313 348 626 939 1252 1361 1878 2722 3756 4083 5444 8166 9077 16332 18154 27231 36308 39469 54462 78938 108924 118407 157876 236814 425993 473628 851986 1277979 1703972 2555958 5111916 12353797 24707594 37061391 49415188 74122782 148245564