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1385214 = 231929419
BaseRepresentation
bin101010010001011111110
32121101011020
411102023332
5323311324
645405010
714526345
oct5221376
92541136
101385214
11866806
12569766
1339666c
14280b5c
151c5679
hex1522fe

1385214 has 32 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 421344.

The previous prime is 1385213. The next prime is 1385273. The reversal of 1385214 is 4125831.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385213) 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, 3097 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

21385214 is an apocalyptic number.

1385214 is an abundant number, since it is smaller than the sum of its proper divisors (1638786).

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

1385214 is a wasteful number, since it uses less digits than its factorization.

1385214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 960, while the sum is 24.

The square root of 1385214 is about 1176.9511459700. The cubic root of 1385214 is about 111.4736677614.

The spelling of 1385214 in words is "one million, three hundred eighty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 19 29 38 57 58 87 114 174 419 551 838 1102 1257 1653 2514 3306 7961 12151 15922 23883 24302 36453 47766 72906 230869 461738 692607 1385214