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148325040 = 2433568669
BaseRepresentation
bin10001101011101…
…00001010110000
3101100002200201000
420311310022300
5300432400130
622415042000
73450512343
oct1065641260
9340080630
10148325040
11767a8886
1241810300
13249636c6
14159b045a
15d04d260
hex8d742b0

148325040 has 80 divisors (see below), whose sum is σ = 510904800. Its totient is φ = 39552768.

The previous prime is 148325033. The next prime is 148325057. The reversal of 148325040 is 40523841.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 148324995 and 148325013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32175 + ... + 36494.

It is an arithmetic number, because the mean of its divisors is an integer number (6386310).

Almost surely, 2148325040 is an apocalyptic number.

148325040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148325040 is an abundant number, since it is smaller than the sum of its proper divisors (362579760).

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

148325040 is a wasteful number, since it uses less digits than its factorization.

148325040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68691 (or 68679 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 148325040 is about 12178.8767955013. The cubic root of 148325040 is about 529.3441989590.

Adding to 148325040 its reverse (40523841), we get a palindrome (188848881).

The spelling of 148325040 in words is "one hundred forty-eight million, three hundred twenty-five thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 2160 68669 137338 206007 274676 343345 412014 549352 618021 686690 824028 1030035 1098704 1236042 1373380 1648056 1854063 2060070 2472084 2746760 3090105 3296112 3708126 4120140 4944168 5493520 6180210 7416252 8240280 9270315 9888336 12360420 14832504 16480560 18540630 24720840 29665008 37081260 49441680 74162520 148325040