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97152384 = 273747769
BaseRepresentation
bin1011100101001…
…10110110000000
320202210212000110
411302212312000
5144332334014
613350151320
72256532050
oct562466600
9222725013
1097152384
114a92702a
1228652540
1317187624
14cc8d560
1587e0d59
hex5ca6d80

97152384 has 128 divisors (see below), whose sum is σ = 301593600. Its totient is φ = 27131904.

The previous prime is 97152371. The next prime is 97152421. The reversal of 97152384 is 48325179.

It is a tau number, because it is divible by the number of its divisors (128).

Its product of digits (60480) is a multiple of the sum of its prime factors (840).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125952 + ... + 126720.

It is an arithmetic number, because the mean of its divisors is an integer number (2356200).

Almost surely, 297152384 is an apocalyptic number.

97152384 is a gapful number since it is divisible by the number (94) 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 97152384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150796800).

97152384 is an abundant number, since it is smaller than the sum of its proper divisors (204441216).

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

97152384 is a wasteful number, since it uses less digits than its factorization.

97152384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 828 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 97152384 is about 9856.5908913782. The cubic root of 97152384 is about 459.7105677698.

The spelling of 97152384 in words is "ninety-seven million, one hundred fifty-two thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 47 48 56 64 84 94 96 112 128 141 168 188 192 224 282 329 336 376 384 448 564 658 672 752 769 896 987 1128 1316 1344 1504 1538 1974 2256 2307 2632 2688 3008 3076 3948 4512 4614 5264 5383 6016 6152 7896 9024 9228 10528 10766 12304 15792 16149 18048 18456 21056 21532 24608 31584 32298 36143 36912 42112 43064 49216 63168 64596 72286 73824 86128 98432 108429 126336 129192 144572 147648 172256 216858 253001 258384 289144 295296 344512 433716 506002 516768 578288 689024 759003 867432 1012004 1033536 1156576 1518006 1734864 2024008 2067072 2313152 3036012 3469728 4048016 4626304 6072024 6939456 8096032 12144048 13878912 16192064 24288096 32384128 48576192 97152384