Search a number
-
+
1385706150 = 233521026449
BaseRepresentation
bin101001010011000…
…0011001010100110
310120120110011111000
41102212003022212
510314220044100
6345300254130
746224210423
oct12246031246
93516404430
101385706150
116512165a4
123280a1346
1319111568a
14d2070d4a
15819be900
hex529832a6

1385706150 has 48 divisors (see below), whose sum is σ = 3818394000. Its totient is φ = 369521280.

The previous prime is 1385706143. The next prime is 1385706173. The reversal of 1385706150 is 516075831.

1385706150 is a `hidden beast` number, since 1 + 38 + 5 + 7 + 0 + 615 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511875 + ... + 514574.

It is an arithmetic number, because the mean of its divisors is an integer number (79549875).

Almost surely, 21385706150 is an apocalyptic number.

1385706150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385706150 is an abundant number, since it is smaller than the sum of its proper divisors (2432687850).

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

1385706150 is a wasteful number, since it uses less digits than its factorization.

1385706150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026470 (or 1026459 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 1385706150 is about 37225.0742108058. The cubic root of 1385706150 is about 1114.8686795277.

The spelling of 1385706150 in words is "one billion, three hundred eighty-five million, seven hundred six thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 1026449 2052898 3079347 5132245 6158694 9238041 10264490 15396735 18476082 25661225 27714123 30793470 46190205 51322450 55428246 76983675 92380410 138570615 153967350 230951025 277141230 461902050 692853075 1385706150