Search a number
-
+
153941532 = 22312828461
BaseRepresentation
bin10010010110011…
…11011000011100
3101201200001002020
421023033120130
5303402112112
623135300140
73546324063
oct1113173034
9351601066
10153941532
1179994608
124367a650
1325b7bc84
14166331da
15d7ac48c
hex92cf61c

153941532 has 12 divisors (see below), whose sum is σ = 359196936. Its totient is φ = 51313840.

The previous prime is 153941531. The next prime is 153941537. The reversal of 153941532 is 235149351.

153941532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 153941493 and 153941502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153941531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6414219 + ... + 6414242.

It is an arithmetic number, because the mean of its divisors is an integer number (29933078).

Almost surely, 2153941532 is an apocalyptic number.

153941532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

153941532 is an abundant number, since it is smaller than the sum of its proper divisors (205255404).

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

153941532 is a wasteful number, since it uses less digits than its factorization.

153941532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12828468 (or 12828466 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 153941532 is about 12407.3176794987. The cubic root of 153941532 is about 535.9429981337.

It can be divided in two parts, 1539 and 41532, that added together give a triangular number (43071 = T293).

The spelling of 153941532 in words is "one hundred fifty-three million, nine hundred forty-one thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 12828461 25656922 38485383 51313844 76970766 153941532