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214741420 = 22519565109
BaseRepresentation
bin11001100110010…
…11000110101100
3112222001222211221
430303023012230
5414433211140
633150353124
75215162165
oct1463130654
9488058757
10214741420
11100241453
125babb7a4
133564903a
142073c76c
1513cbc14a
hexcccb1ac

214741420 has 24 divisors (see below), whose sum is σ = 474692400. Its totient is φ = 81375552.

The previous prime is 214741393. The next prime is 214741447. The reversal of 214741420 is 24147412.

214741420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214741393) and next prime (214741447).

It is a super-2 number, since 2×2147414202 = 92227754927232800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282175 + ... + 282934.

It is an arithmetic number, because the mean of its divisors is an integer number (19778850).

Almost surely, 2214741420 is an apocalyptic number.

214741420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214741420 is an abundant number, since it is smaller than the sum of its proper divisors (259950980).

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

214741420 is a wasteful number, since it uses less digits than its factorization.

214741420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565137 (or 565135 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 214741420 is about 14654.0581410065. The cubic root of 214741420 is about 598.8323773845.

Adding to 214741420 its reverse (24147412), we get a palindrome (238888832).

The spelling of 214741420 in words is "two hundred fourteen million, seven hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 565109 1130218 2260436 2825545 5651090 10737071 11302180 21474142 42948284 53685355 107370710 214741420