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1404246052 = 221137862559
BaseRepresentation
bin101001110110011…
…0001100000100100
310121212100002110001
41103230301200210
510333441333202
6351201511044
746540615546
oct12354614044
93555302401
101404246052
11660729930
12332342484
13194c07331
14d46d9696
1583432d87
hex53b31824

1404246052 has 24 divisors (see below), whose sum is σ = 2753291520. Its totient is φ = 621041760.

The previous prime is 1404246037. The next prime is 1404246061. The reversal of 1404246052 is 2506424041.

It is a self number, because there is not a number n which added to its sum of digits gives 1404246052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429652 + ... + 432907.

It is an arithmetic number, because the mean of its divisors is an integer number (114720480).

Almost surely, 21404246052 is an apocalyptic number.

It is an amenable number.

1404246052 is a deficient number, since it is larger than the sum of its proper divisors (1349045468).

1404246052 is a wasteful number, since it uses less digits than its factorization.

1404246052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862611 (or 862609 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1404246052 is about 37473.2711675936. The cubic root of 1404246052 is about 1119.8187557482.

It can be divided in two parts, 1404 and 246052, that added together give a triangular number (247456 = T703).

The spelling of 1404246052 in words is "one billion, four hundred four million, two hundred forty-six thousand, fifty-two".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 862559 1725118 3450236 9488149 18976298 31914683 37952596 63829366 127658732 351061513 702123026 1404246052