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1400014124 = 221743478801
BaseRepresentation
bin101001101110010…
…1000010100101100
310121120101002022222
41103130220110230
510331400422444
6350531054512
746456631555
oct12334502454
93546332288
101400014124
116592a9373
12330a41438
13194085032
14d3d1732c
1582d98eee
hex5372852c

1400014124 has 24 divisors (see below), whose sum is σ = 2654478288. Its totient is φ = 643507200.

The previous prime is 1400014123. The next prime is 1400014129. The reversal of 1400014124 is 4214100041.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1400014123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236477 + ... + 242324.

It is an arithmetic number, because the mean of its divisors is an integer number (110603262).

Almost surely, 21400014124 is an apocalyptic number.

It is an amenable number.

1400014124 is a deficient number, since it is larger than the sum of its proper divisors (1254464164).

1400014124 is a wasteful number, since it uses less digits than its factorization.

1400014124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478865 (or 478863 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1400014124 is about 37416.7626071524. The cubic root of 1400014124 is about 1118.6927040598.

Adding to 1400014124 its reverse (4214100041), we get a palindrome (5614114165).

The spelling of 1400014124 in words is "one billion, four hundred million, fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 43 68 86 172 731 1462 2924 478801 957602 1915204 8139617 16279234 20588443 32558468 41176886 82353772 350003531 700007062 1400014124