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214015748 = 22131408427
BaseRepresentation
bin11001100000110…
…01111100000100
3112220201010102012
430300121330010
5414242000443
633123033352
75206050422
oct1460317404
9486633365
10214015748
11aa896221
125b80b858
133545394b
14205d0112
1513bc7118
hexcc19f04

214015748 has 12 divisors (see below), whose sum is σ = 377387472. Its totient is φ = 106190760.

The previous prime is 214015727. The next prime is 214015751. The reversal of 214015748 is 847510412.

It is a happy number.

214015748 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 203690 + ... + 204737.

It is an arithmetic number, because the mean of its divisors is an integer number (31448956).

Almost surely, 2214015748 is an apocalyptic number.

It is an amenable number.

214015748 is a deficient number, since it is larger than the sum of its proper divisors (163371724).

214015748 is a wasteful number, since it uses less digits than its factorization.

214015748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408562 (or 408560 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 214015748 is about 14629.2770839847. The cubic root of 214015748 is about 598.1570748031.

The spelling of 214015748 in words is "two hundred fourteen million, fifteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 131 262 524 408427 816854 1633708 53503937 107007874 214015748