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155051054 = 2132158687
BaseRepresentation
bin10010011110111…
…10010000101110
3101210202102001122
421033132100232
5304143113204
623215140542
73561624614
oct1117362056
9353672048
10155051054
117a582174
1243b14752
1326179cb2
14168416b4
15d92b0be
hex93de42e

155051054 has 8 divisors (see below), whose sum is σ = 232756608. Its totient is φ = 77465520.

The previous prime is 155051041. The next prime is 155051063. The reversal of 155051054 is 450150551.

155051054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26702 + ... + 31985.

It is an arithmetic number, because the mean of its divisors is an integer number (29094576).

Almost surely, 2155051054 is an apocalyptic number.

155051054 is a deficient number, since it is larger than the sum of its proper divisors (77705554).

155051054 is a wasteful number, since it uses less digits than its factorization.

155051054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60010.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 155051054 is about 12451.9498071587. The cubic root of 155051054 is about 537.2275066599.

The spelling of 155051054 in words is "one hundred fifty-five million, fifty-one thousand, fifty-four".

Divisors: 1 2 1321 2642 58687 117374 77525527 155051054