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155010414 = 23131987313
BaseRepresentation
bin10010011110101…
…00010101101110
3101210200100022110
421033110111232
5304140313124
623214224450
73561365256
oct1117242556
9353610273
10155010414
117a554689
1243ab5126
1326164650
1416830966
15d91e029
hex93d456e

155010414 has 16 divisors (see below), whose sum is σ = 333868752. Its totient is φ = 47695488.

The previous prime is 155010407. The next prime is 155010439. The reversal of 155010414 is 414010551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993579 + ... + 993734.

It is an arithmetic number, because the mean of its divisors is an integer number (20866797).

Almost surely, 2155010414 is an apocalyptic number.

155010414 is an abundant number, since it is smaller than the sum of its proper divisors (178858338).

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

155010414 is a wasteful number, since it uses less digits than its factorization.

155010414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987331.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 155010414 is about 12450.3178272685. The cubic root of 155010414 is about 537.1805654899.

Adding to 155010414 its reverse (414010551), we get a palindrome (569020965).

The spelling of 155010414 in words is "one hundred fifty-five million, ten thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 1987313 3974626 5961939 11923878 25835069 51670138 77505207 155010414