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293055384 = 233171315483
BaseRepresentation
bin10001011101111…
…010101110011000
3202102102202102010
4101131322232120
51100010233014
645025105520
710155633606
oct2135725630
9672382363
10293055384
11140470936
12821882a0
1348938b6b
142acc6876
151aadb359
hex1177ab98

293055384 has 64 divisors (see below), whose sum is σ = 781799040. Its totient is φ = 91220480.

The previous prime is 293055379. The next prime is 293055409. The reversal of 293055384 is 483550392.

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, 50707 + ... + 56189.

It is an arithmetic number, because the mean of its divisors is an integer number (12215610).

Almost surely, 2293055384 is an apocalyptic number.

293055384 is a gapful number since it is divisible by the number (24) 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 293055384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390899520).

293055384 is an abundant number, since it is smaller than the sum of its proper divisors (488743656).

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

293055384 is a wasteful number, since it uses less digits than its factorization.

293055384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640 (or 5636 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 293055384 is about 17118.8604760948. The cubic root of 293055384 is about 664.2270658560.

The spelling of 293055384 in words is "two hundred ninety-three million, fifty-five thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 131 136 204 262 393 408 524 786 1048 1572 2227 3144 4454 5483 6681 8908 10966 13362 16449 17816 21932 26724 32898 43864 53448 65796 93211 131592 186422 279633 372844 559266 718273 745688 1118532 1436546 2154819 2237064 2873092 4309638 5746184 8619276 12210641 17238552 24421282 36631923 48842564 73263846 97685128 146527692 293055384