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320114304 = 27322691033
BaseRepresentation
bin10011000101001…
…000111010000000
3211022100111021100
4103011020322000
51123422124204
651433054400
710634632566
oct2305107200
9738314240
10320114304
11154772684
128b257400
1351421263
143072ba36
151d183a39
hex13148e80

320114304 has 96 divisors (see below), whose sum is σ = 925481700. Its totient is φ = 106205184.

The previous prime is 320114303. The next prime is 320114323. The reversal of 320114304 is 403411023.

It can be written as a sum of positive squares in 2 ways, for example, as 319694400 + 419904 = 17880^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320114303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309372 + ... + 310404.

Almost surely, 2320114304 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 320114304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462740850).

320114304 is an abundant number, since it is smaller than the sum of its proper divisors (605367396).

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

320114304 is a wasteful number, since it uses less digits than its factorization.

320114304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 320114304 is about 17891.7384286715. The cubic root of 320114304 is about 684.0718094302.

Adding to 320114304 its reverse (403411023), we get a palindrome (723525327).

It can be divided in two parts, 32011 and 4304, that added together give a triangular number (36315 = T269).

The spelling of 320114304 in words is "three hundred twenty million, one hundred fourteen thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 269 288 384 538 576 807 1033 1076 1152 1614 2066 2152 2421 3099 3228 4132 4304 4842 6198 6456 8264 8608 9297 9684 12396 12912 16528 17216 18594 19368 24792 25824 33056 34432 37188 38736 49584 51648 66112 74376 77472 99168 103296 132224 148752 154944 198336 277877 297504 309888 396672 555754 595008 833631 1111508 1190016 1667262 2223016 2500893 3334524 4446032 5001786 6669048 8892064 10003572 13338096 17784128 20007144 26676192 35568256 40014288 53352384 80028576 106704768 160057152 320114304