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26155248 = 24371719241
BaseRepresentation
bin110001111000…
…1100011110000
31211012211020220
41203301203300
523143431443
62332333040
7435213240
oct143614360
954184226
1026155248
1113844909
128914180
135559ca2
14368bb20
152469a83
hex18f18f0

26155248 has 160 divisors (see below), whose sum is σ = 86423040. Its totient is φ = 6635520.

The previous prime is 26155211. The next prime is 26155249. The reversal of 26155248 is 84255162.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26155249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108408 + ... + 108648.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 226155248 is an apocalyptic number.

26155248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26155248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43211520).

26155248 is an abundant number, since it is smaller than the sum of its proper divisors (60267792).

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

26155248 is a wasteful number, since it uses less digits than its factorization.

26155248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 26155248 is about 5114.2201751587. The cubic root of 26155248 is about 296.8380801807.

The spelling of 26155248 in words is "twenty-six million, one hundred fifty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 19 21 24 28 34 38 42 48 51 56 57 68 76 84 102 112 114 119 133 136 152 168 204 228 238 241 266 272 304 323 336 357 399 408 456 476 482 532 646 714 723 798 816 912 952 964 969 1064 1292 1428 1446 1596 1687 1904 1928 1938 2128 2261 2584 2856 2892 3192 3374 3856 3876 4097 4522 4579 5061 5168 5712 5784 6384 6748 6783 7752 8194 9044 9158 10122 11568 12291 13496 13566 13737 15504 16388 18088 18316 20244 24582 26992 27132 27474 28679 32053 32776 36176 36632 40488 49164 54264 54948 57358 64106 65552 73264 77843 80976 86037 96159 98328 108528 109896 114716 128212 155686 172074 192318 196656 219792 229432 233529 256424 311372 344148 384636 458864 467058 512848 544901 622744 688296 769272 934116 1089802 1245488 1376592 1538544 1634703 1868232 2179604 3269406 3736464 4359208 6538812 8718416 13077624 26155248