Search a number
-
+
148745372 = 22593791663
BaseRepresentation
bin10001101110110…
…10110010011100
3101100220001021212
420313122302130
5301034322442
622432043552
73454212656
oct1067326234
9340801255
10148745372
1176a65666
12419935b8
1324a7cb19
1415a7d6d6
15d0d2a82
hex8ddac9c

148745372 has 24 divisors (see below), whose sum is σ = 265574400. Its totient is φ = 72875376.

The previous prime is 148745371. The next prime is 148745381. The reversal of 148745372 is 273547841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148745371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88613 + ... + 90275.

It is an arithmetic number, because the mean of its divisors is an integer number (11065600).

Almost surely, 2148745372 is an apocalyptic number.

It is an amenable number.

148745372 is a deficient number, since it is larger than the sum of its proper divisors (116829028).

148745372 is a wasteful number, since it uses less digits than its factorization.

148745372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2103 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 148745372 is about 12196.1211866724. The cubic root of 148745372 is about 529.8437560086.

The spelling of 148745372 in words is "one hundred forty-eight million, seven hundred forty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 59 118 236 379 758 1516 1663 3326 6652 22361 44722 89444 98117 196234 392468 630277 1260554 2521108 37186343 74372686 148745372