Search a number
-
+
232870740 = 223512893011
BaseRepresentation
bin11011110000101…
…01001101010100
3121020012001121020
431320111031110
5434103330430
635035121140
75525240304
oct1570251524
9536161536
10232870740
1110a4a4263
1265ba31b0
1339325b4b
1422cdb604
151569db10
hexde15354

232870740 has 48 divisors (see below), whose sum is σ = 652760640. Its totient is φ = 62030080.

The previous prime is 232870723. The next prime is 232870753. The reversal of 232870740 is 47078232.

232870740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 75835 + ... + 78845.

It is an arithmetic number, because the mean of its divisors is an integer number (13599180).

Almost surely, 2232870740 is an apocalyptic number.

232870740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232870740 is an abundant number, since it is smaller than the sum of its proper divisors (419889900).

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

232870740 is a wasteful number, since it uses less digits than its factorization.

232870740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312 (or 4310 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 232870740 is about 15260.1028830084. The cubic root of 232870740 is about 615.2311379197.

The spelling of 232870740 in words is "two hundred thirty-two million, eight hundred seventy thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1289 2578 3011 3867 5156 6022 6445 7734 9033 12044 12890 15055 15468 18066 19335 25780 30110 36132 38670 45165 60220 77340 90330 180660 3881179 7762358 11643537 15524716 19405895 23287074 38811790 46574148 58217685 77623580 116435370 232870740