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155254426 = 2269288577
BaseRepresentation
bin10010100000011…
…11111010011010
3101211010202000221
421100033322122
5304221120201
623223350254
73563432545
oct1120177232
9354122027
10155254426
117a700a48
1243bb238a
132621b732
141689585c
15d96b4a1
hex940fe9a

155254426 has 8 divisors (see below), whose sum is σ = 233748180. Its totient is φ = 77338368.

The previous prime is 155254409. The next prime is 155254441. The reversal of 155254426 is 624452551.

155254426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 136773025 + 18481401 = 11695^2 + 4299^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 155254391 and 155254400.

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, 143751 + ... + 144826.

Almost surely, 2155254426 is an apocalyptic number.

155254426 is a deficient number, since it is larger than the sum of its proper divisors (78493754).

155254426 is a wasteful number, since it uses less digits than its factorization.

155254426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288848.

The product of its digits is 48000, while the sum is 34.

The square root of 155254426 is about 12460.1134023732. The cubic root of 155254426 is about 537.4622880338.

The spelling of 155254426 in words is "one hundred fifty-five million, two hundred fifty-four thousand, four hundred twenty-six".

Divisors: 1 2 269 538 288577 577154 77627213 155254426