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54898074 = 237711163
BaseRepresentation
bin1101000101101…
…0110110011010
310211022010000000
43101122312122
5103023214244
65240353430
71234424460
oct321326632
9124263000
1054898074
1128a96810
1216475876
13b4b198a
147410830
154c46169
hex345ad9a

54898074 has 128 divisors (see below), whose sum is σ = 154920960. Its totient is φ = 14171760.

The previous prime is 54898069. The next prime is 54898091. The reversal of 54898074 is 47089845.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336717 + ... + 336879.

It is an arithmetic number, because the mean of its divisors is an integer number (1210320).

Almost surely, 254898074 is an apocalyptic number.

54898074 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54898074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77460480).

54898074 is an abundant number, since it is smaller than the sum of its proper divisors (100022886).

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

54898074 is a wasteful number, since it uses less digits than its factorization.

54898074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 54898074 is about 7409.3234508962. The cubic root of 54898074 is about 380.0601797580.

The spelling of 54898074 in words is "fifty-four million, eight hundred ninety-eight thousand, seventy-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 126 154 162 163 189 198 231 243 297 326 378 462 486 489 567 594 693 729 891 978 1134 1141 1386 1458 1467 1701 1782 1793 2079 2187 2282 2673 2934 3402 3423 3586 4158 4374 4401 5103 5346 5379 6237 6846 8019 8802 10206 10269 10758 12474 12551 13203 15309 16038 16137 18711 20538 24057 25102 26406 30618 30807 32274 37422 37653 39609 48114 48411 56133 61614 75306 79218 92421 96822 112266 112959 118827 145233 168399 184842 225918 237654 277263 290466 336798 338877 356481 435699 554526 677754 712962 831789 871398 1016631 1307097 1663578 2033262 2495367 2614194 3049893 3921291 4990734 6099786 7842582 9149679 18299358 27449037 54898074