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61441296 = 24372151173
BaseRepresentation
bin1110101001100…
…0010100010000
311021121112121120
43222120110100
5111212110141
610032522240
71344146100
oct352302420
9137545546
1061441296
1131755834
12186b0380
13c962cc7
148235200
1555d9c66
hex3a98510

61441296 has 120 divisors (see below), whose sum is σ = 186934464. Its totient is φ = 17337600.

The previous prime is 61441291. The next prime is 61441319. The reversal of 61441296 is 69214416.

It is not an unprimeable number, because it can be changed into a prime (61441291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355066 + ... + 355238.

Almost surely, 261441296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61441296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93467232).

61441296 is an abundant number, since it is smaller than the sum of its proper divisors (125493168).

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

61441296 is a wasteful number, since it uses less digits than its factorization.

61441296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 336 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 61441296 is about 7838.4498467490. The cubic root of 61441296 is about 394.5967063620.

It can be divided in two parts, 6144 and 1296, that multiplied together give a 5-th power (7962624 = 245).

The spelling of 61441296 in words is "sixty-one million, four hundred forty-one thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 151 168 173 196 294 302 336 346 392 453 519 588 604 692 784 906 1038 1057 1176 1208 1211 1384 1812 2076 2114 2352 2416 2422 2768 3171 3624 3633 4152 4228 4844 6342 7248 7266 7399 8304 8456 8477 9688 12684 14532 14798 16912 16954 19376 22197 25368 25431 26123 29064 29596 33908 44394 50736 50862 52246 58128 59192 67816 78369 88788 101724 104492 118384 135632 156738 177576 182861 203448 208984 313476 355152 365722 406896 417968 548583 626952 731444 1097166 1253904 1280027 1462888 2194332 2560054 2925776 3840081 4388664 5120108 7680162 8777328 10240216 15360324 20480432 30720648 61441296