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74053008 = 24332329257
BaseRepresentation
bin1000110100111…
…11010110010000
312011100021122000
410122133112100
5122424144013
611203114000
71556303661
oct432372620
9164307560
1074053008
113888a137
1220972900
131245a563
149b99368
15677b973
hex469f590

74053008 has 160 divisors (see below), whose sum is σ = 230342400. Its totient is φ = 22708224.

The previous prime is 74052997. The next prime is 74053033. The reversal of 74053008 is 80035047.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 288016 + ... + 288272.

It is an arithmetic number, because the mean of its divisors is an integer number (1439640).

Almost surely, 274053008 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 74053008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115171200).

74053008 is an abundant number, since it is smaller than the sum of its proper divisors (156289392).

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

74053008 is a wasteful number, since it uses less digits than its factorization.

74053008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 74053008 is about 8605.4057429037. The cubic root of 74053008 is about 419.9338671383.

The spelling of 74053008 in words is "seventy-four million, fifty-three thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 29 36 46 48 54 58 69 72 87 92 108 116 138 144 174 184 207 216 232 257 261 276 348 368 414 432 464 514 522 552 621 667 696 771 783 828 1028 1044 1104 1242 1334 1392 1542 1566 1656 2001 2056 2088 2313 2484 2668 3084 3132 3312 4002 4112 4176 4626 4968 5336 5911 6003 6168 6264 6939 7453 8004 9252 9936 10672 11822 12006 12336 12528 13878 14906 16008 17733 18009 18504 22359 23644 24012 27756 29812 32016 35466 36018 37008 44718 47288 48024 53199 55512 59624 67077 70932 72036 89436 94576 96048 106398 111024 119248 134154 141864 144072 159597 171419 178872 201231 212796 268308 283728 288144 319194 342838 357744 402462 425592 514257 536616 638388 685676 804924 851184 1028514 1073232 1276776 1371352 1542771 1609848 2057028 2553552 2742704 3085542 3219696 4114056 4628313 6171084 8228112 9256626 12342168 18513252 24684336 37026504 74053008