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1214027924 = 22303506981
BaseRepresentation
bin100100001011100…
…1001100010010100
310010121102000020012
41020113021202110
54441242343144
6320244455352
742041032004
oct11027114224
93117360205
101214027924
1157331816a
1229a6aa558
13164696525
14b7342004
15718abe9e
hex485c9894

1214027924 has 6 divisors (see below), whose sum is σ = 2124548874. Its totient is φ = 607013960.

The previous prime is 1214027909. The next prime is 1214027951. The reversal of 1214027924 is 4297204121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1095610000 + 118417924 = 33100^2 + 10882^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151753487 + ... + 151753494.

It is an arithmetic number, because the mean of its divisors is an integer number (354091479).

Almost surely, 21214027924 is an apocalyptic number.

It is an amenable number.

1214027924 is a deficient number, since it is larger than the sum of its proper divisors (910520950).

1214027924 is a wasteful number, since it uses less digits than its factorization.

1214027924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303506985 (or 303506983 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1214027924 is about 34842.9034955470. The cubic root of 1214027924 is about 1066.7833417078.

The spelling of 1214027924 in words is "one billion, two hundred fourteen million, twenty-seven thousand, nine hundred twenty-four".

Divisors: 1 2 4 303506981 607013962 1214027924