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542054154 = 23194754861
BaseRepresentation
bin100000010011110…
…001011100001010
31101202222012111210
4200103301130022
52102231213104
6125442033550
716301245545
oct4023613412
91352865453
10542054154
11258a80344
121316488b6
13883ba905
1451dc185c
15328c3989
hex204f170a

542054154 has 16 divisors (see below), whose sum is σ = 1141166880. Its totient is φ = 171174960.

The previous prime is 542054119. The next prime is 542054171. The reversal of 542054154 is 451450245.

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, 2377317 + ... + 2377544.

It is an arithmetic number, because the mean of its divisors is an integer number (71322930).

Almost surely, 2542054154 is an apocalyptic number.

542054154 is an abundant number, since it is smaller than the sum of its proper divisors (599112726).

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

542054154 is a wasteful number, since it uses less digits than its factorization.

542054154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754885.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 542054154 is about 23282.0564813334. The cubic root of 542054154 is about 815.3565398997.

The spelling of 542054154 in words is "five hundred forty-two million, fifty-four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 4754861 9509722 14264583 28529166 90342359 180684718 271027077 542054154