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1406025948 = 223117168829
BaseRepresentation
bin101001111001110…
…0100000011011100
310121222200112000010
41103303210003130
510334420312243
6351304003220
746562011005
oct12363440334
93558615003
101406025948
11661735118
12332a60510
131953ab522
14d4a401ac
1583685433
hex53ce40dc

1406025948 has 12 divisors (see below), whose sum is σ = 3280727240. Its totient is φ = 468675312.

The previous prime is 1406025889. The next prime is 1406025977. The reversal of 1406025948 is 8495206041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 58584403 + ... + 58584426.

Almost surely, 21406025948 is an apocalyptic number.

It is an amenable number.

1406025948 is an abundant number, since it is smaller than the sum of its proper divisors (1874701292).

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

1406025948 is a wasteful number, since it uses less digits than its factorization.

1406025948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117168836 (or 117168834 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1406025948 is about 37497.0125209996. The cubic root of 1406025948 is about 1120.2916831711.

The spelling of 1406025948 in words is "one billion, four hundred six million, twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 117168829 234337658 351506487 468675316 703012974 1406025948