Search a number
-
+
153386970 = 23511464809
BaseRepresentation
bin10010010010001…
…11111111011010
3101200121212100220
421021013333122
5303231340340
623115340510
73541524222
oct1111077732
9350555326
10153386970
11796459a0
1243451736
1325a16729
141652b082
15d6eced0
hex9247fda

153386970 has 32 divisors (see below), whose sum is σ = 401595840. Its totient is φ = 37184640.

The previous prime is 153386957. The next prime is 153386999. The reversal of 153386970 is 79683351.

153386970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 232075 + ... + 232734.

It is an arithmetic number, because the mean of its divisors is an integer number (12549870).

Almost surely, 2153386970 is an apocalyptic number.

153386970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153386970 is an abundant number, since it is smaller than the sum of its proper divisors (248208870).

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

153386970 is a wasteful number, since it uses less digits than its factorization.

153386970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464830.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 153386970 is about 12384.9493337680. The cubic root of 153386970 is about 535.2986599248.

The spelling of 153386970 in words is "one hundred fifty-three million, three hundred eighty-six thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 464809 929618 1394427 2324045 2788854 4648090 5112899 6972135 10225798 13944270 15338697 25564495 30677394 51128990 76693485 153386970