Search a number
-
+
155453102 = 27103910687
BaseRepresentation
bin10010100010000…
…00011010101110
3101211111211120022
421101000122232
5304243444402
623231522142
73565221020
oct1121003256
9354454508
10155453102
117a827242
1244089352
132628acac
1416908010
15d9aa2a2
hex94406ae

155453102 has 16 divisors (see below), whose sum is σ = 266772480. Its totient is φ = 66552408.

The previous prime is 155453101. The next prime is 155453143. The reversal of 155453102 is 201354551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155453101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9203 + ... + 19889.

It is an arithmetic number, because the mean of its divisors is an integer number (16673280).

Almost surely, 2155453102 is an apocalyptic number.

155453102 is a deficient number, since it is larger than the sum of its proper divisors (111319378).

155453102 is a wasteful number, since it uses less digits than its factorization.

155453102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 155453102 is about 12468.0833330548. The cubic root of 155453102 is about 537.6914502423.

The spelling of 155453102 in words is "one hundred fifty-five million, four hundred fifty-three thousand, one hundred two".

Divisors: 1 2 7 14 1039 2078 7273 10687 14546 21374 74809 149618 11103793 22207586 77726551 155453102