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214375740 = 223510973257
BaseRepresentation
bin11001100011100…
…01110100111100
3112221101102020020
430301301310330
5414340010430
633134452140
75212110105
oct1461616474
9487342206
10214375740
11100011737
125b964050
133554b767
14206853ac
1513c48b10
hexcc71d3c

214375740 has 48 divisors (see below), whose sum is σ = 600983712. Its totient is φ = 57097216.

The previous prime is 214375739. The next prime is 214375741. The reversal of 214375740 is 47573412.

214375740 is digitally balanced in base 3, 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 (214375739) and next prime (214375741).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214375741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64192 + ... + 67448.

It is an arithmetic number, because the mean of its divisors is an integer number (12520494).

Almost surely, 2214375740 is an apocalyptic number.

214375740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214375740 is an abundant number, since it is smaller than the sum of its proper divisors (386607972).

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

214375740 is a wasteful number, since it uses less digits than its factorization.

214375740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 214375740 is about 14641.5757348723. The cubic root of 214375740 is about 598.4922699794.

The spelling of 214375740 in words is "two hundred fourteen million, three hundred seventy-five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1097 2194 3257 3291 4388 5485 6514 6582 9771 10970 13028 13164 16285 16455 19542 21940 32570 32910 39084 48855 65140 65820 97710 195420 3572929 7145858 10718787 14291716 17864645 21437574 35729290 42875148 53593935 71458580 107187870 214375740