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1416996437 = 3738297201
BaseRepresentation
bin101010001110101…
…1010011001010101
310122202022212200112
41110131122121111
510400222341222
6352335052405
750054161643
oct12435323125
93582285615
101416996437
1166794843a
12336671105
1319774ca3c
14d6298193
1584600be2
hex5475a655

1416996437 has 4 divisors (see below), whose sum is σ = 1455293676. Its totient is φ = 1378699200.

The previous prime is 1416996431. The next prime is 1416996473. The reversal of 1416996437 is 7346996141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7346996141 = 12176036973.

It can be written as a sum of positive squares in 2 ways, for example, as 1312323076 + 104673361 = 36226^2 + 10231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416996437 - 216 = 1416930901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416996431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19148564 + ... + 19148637.

It is an arithmetic number, because the mean of its divisors is an integer number (363823419).

Almost surely, 21416996437 is an apocalyptic number.

It is an amenable number.

1416996437 is a deficient number, since it is larger than the sum of its proper divisors (38297239).

1416996437 is an equidigital number, since it uses as much as digits as its factorization.

1416996437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38297238.

The product of its digits is 979776, while the sum is 50.

The square root of 1416996437 is about 37643.0131232876. The cubic root of 1416996437 is about 1123.1978222558.

The spelling of 1416996437 in words is "one billion, four hundred sixteen million, nine hundred ninety-six thousand, four hundred thirty-seven".

Divisors: 1 37 38297201 1416996437