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214413120 = 2632574449
BaseRepresentation
bin11001100011110…
…10111101000000
3112221110022111200
430301322331000
5414342204440
633135341200
75212324065
oct1461727500
9487408450
10214413120
11100037829
125b981800
133556278c
1420694c6c
1513c54c30
hexcc7af40

214413120 has 84 divisors (see below), whose sum is σ = 737501700. Its totient is φ = 57176064.

The previous prime is 214413103. The next prime is 214413131. The reversal of 214413120 is 21314412.

214413120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39538944 + 174874176 = 6288^2 + 13224^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 214413093 and 214413102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34345 + ... + 40104.

Almost surely, 2214413120 is an apocalyptic number.

214413120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214413120 is an abundant number, since it is smaller than the sum of its proper divisors (523088580).

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

214413120 is a wasteful number, since it uses less digits than its factorization.

214413120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74472 (or 74459 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 214413120 is about 14642.8521811838. The cubic root of 214413120 is about 598.5270536741.

Adding to 214413120 its reverse (21314412), we get a palindrome (235727532).

The spelling of 214413120 in words is "two hundred fourteen million, four hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 192 240 288 320 360 480 576 720 960 1440 2880 74449 148898 223347 297796 372245 446694 595592 670041 744490 893388 1116735 1191184 1340082 1488980 1786776 2233470 2382368 2680164 2977960 3350205 3573552 4466940 4764736 5360328 5955920 6700410 7147104 8933880 10720656 11911840 13400820 14294208 17867760 21441312 23823680 26801640 35735520 42882624 53603280 71471040 107206560 214413120