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1014057406 = 2507028703
BaseRepresentation
bin111100011100010…
…100100110111110
32121200010110020201
4330130110212332
54034044314111
6244342434114
734062226405
oct7434244676
92550113221
101014057406
1148045537a
1224373293a
1313211c78b
149896a63c
155e05b6c1
hex3c7149be

1014057406 has 4 divisors (see below), whose sum is σ = 1521086112. Its totient is φ = 507028702.

The previous prime is 1014057377. The next prime is 1014057431. The reversal of 1014057406 is 6047504101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6047504101 = 10955481689.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253514350 + ... + 253514353.

It is an arithmetic number, because the mean of its divisors is an integer number (380271528).

Almost surely, 21014057406 is an apocalyptic number.

1014057406 is a deficient number, since it is larger than the sum of its proper divisors (507028706).

1014057406 is an equidigital number, since it uses as much as digits as its factorization.

1014057406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507028705.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1014057406 is about 31844.2680242457. The cubic root of 1014057406 is about 1004.6640151439.

It can be divided in two parts, 101405 and 7406, that added together give a triangular number (108811 = T466).

The spelling of 1014057406 in words is "one billion, fourteen million, fifty-seven thousand, four hundred six".

Divisors: 1 2 507028703 1014057406