Search a number
-
+
155426016 = 2531619021
BaseRepresentation
bin10010100001110…
…01110011100000
3101211110110102010
421100321303200
5304242113031
623231152520
73565046034
oct1120716340
9354413363
10155426016
117a808959
1244075740
132627b875
14168dc1c4
15d9a2246
hex9439ce0

155426016 has 24 divisors (see below), whose sum is σ = 407993544. Its totient is φ = 51808640.

The previous prime is 155426003. The next prime is 155426017. The reversal of 155426016 is 610624551.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155426017) 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, 809415 + ... + 809606.

It is an arithmetic number, because the mean of its divisors is an integer number (16999731).

Almost surely, 2155426016 is an apocalyptic number.

155426016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155426016 is an abundant number, since it is smaller than the sum of its proper divisors (252567528).

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

155426016 is a wasteful number, since it uses less digits than its factorization.

155426016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619034 (or 1619026 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 155426016 is about 12466.9970722705. The cubic root of 155426016 is about 537.6602194801.

The spelling of 155426016 in words is "one hundred fifty-five million, four hundred twenty-six thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1619021 3238042 4857063 6476084 9714126 12952168 19428252 25904336 38856504 51808672 77713008 155426016