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1492431424 = 261124392
BaseRepresentation
bin101100011110100…
…1011001001000000
310212000021101000221
41120331023021000
511024030301144
6404031552424
751661313011
oct13075131100
93760241027
101492431424
116a6490900
1235798b714
131aa272323
141022d3008
158b051d84
hex58f4b240

1492431424 has 63 divisors (see below), whose sum is σ = 3262682451. Its totient is φ = 676832640.

The previous prime is 1492431397. The next prime is 1492431461. The reversal of 1492431424 is 4241342941.

The square root of 1492431424 is 38632.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1492431424.

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 8 ways as a sum of consecutive naturals, for example, 3399397 + ... + 3399835.

Almost surely, 21492431424 is an apocalyptic number.

1492431424 is the 38632-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492431424

1492431424 is an abundant number, since it is smaller than the sum of its proper divisors (1770251027).

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

1492431424 is an frugal number, since it uses more digits than its factorization.

1492431424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 452 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The cubic root of 1492431424 is about 1142.7856937713.

The spelling of 1492431424 in words is "one billion, four hundred ninety-two million, four hundred thirty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 439 484 704 878 968 1756 1936 3512 3872 4829 7024 7744 9658 14048 19316 28096 38632 53119 77264 106238 154528 192721 212476 309056 385442 424952 770884 849904 1541768 1699808 2119931 3083536 3399616 4239862 6167072 8479724 12334144 16959448 23319241 33918896 46638482 67837792 93276964 135675584 186553928 373107856 746215712 1492431424