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214146748 = 22131408677
BaseRepresentation
bin11001100001110…
…01111010111100
3112220221210010001
430300321322330
5414310143443
633125524044
75210134354
oct1460717274
9486853101
10214146748
11aa975692
125b873624
133549b46a
1420625b64
1513c00d4d
hexcc39ebc

214146748 has 12 divisors (see below), whose sum is σ = 377618472. Its totient is φ = 106255760.

The previous prime is 214146733. The next prime is 214146763. The reversal of 214146748 is 847641412.

It is a happy number.

214146748 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 (214146733) and next prime (214146763).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203815 + ... + 204862.

It is an arithmetic number, because the mean of its divisors is an integer number (31468206).

Almost surely, 2214146748 is an apocalyptic number.

It is an amenable number.

214146748 is a deficient number, since it is larger than the sum of its proper divisors (163471724).

214146748 is a wasteful number, since it uses less digits than its factorization.

214146748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408812 (or 408810 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 214146748 is about 14633.7537221316. The cubic root of 214146748 is about 598.2790947870.

The spelling of 214146748 in words is "two hundred fourteen million, one hundred forty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 131 262 524 408677 817354 1634708 53536687 107073374 214146748