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160054428 = 22343313991
BaseRepresentation
bin10011000101000…
…11110010011100
3102011011121101210
421202203302130
5311433220203
623514304420
73652303662
oct1142436234
9364147353
10160054428
118238a296
1245728110
132720c481
1417384c32
15e0b8803
hex98a3c9c

160054428 has 48 divisors (see below), whose sum is σ = 383753216. Its totient is φ = 51891840.

The previous prime is 160054421. The next prime is 160054441. The reversal of 160054428 is 824450061.

It is a junction number, because it is equal to n+sod(n) for n = 160054395 and 160054404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160054421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161013 + ... + 162003.

Almost surely, 2160054428 is an apocalyptic number.

It is an amenable number.

160054428 is an abundant number, since it is smaller than the sum of its proper divisors (223698788).

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

160054428 is a wasteful number, since it uses less digits than its factorization.

160054428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 160054428 is about 12651.2619133429. The cubic root of 160054428 is about 542.9450748076.

The spelling of 160054428 in words is "one hundred sixty million, fifty-four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 313 516 626 939 991 1252 1878 1982 2973 3756 3964 5946 11892 13459 26918 40377 42613 53836 80754 85226 127839 161508 170452 255678 310183 511356 620366 930549 1240732 1861098 3722196 13337869 26675738 40013607 53351476 80027214 160054428