Search a number
-
+
1492545148 = 221272938081
BaseRepresentation
bin101100011110110…
…0110111001111100
310212000111011000221
41120331212321330
511024042421043
6404034231124
751662265403
oct13075467174
93760434027
101492545148
116a6559296
12357a254a4
131aa2b2013
1410232263a
158b0758ed
hex58f66e7c

1492545148 has 12 divisors (see below), whose sum is σ = 2632521472. Its totient is φ = 740396160.

The previous prime is 1492545101. The next prime is 1492545151. The reversal of 1492545148 is 8415452941.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468533 + ... + 1469548.

Almost surely, 21492545148 is an apocalyptic number.

It is an amenable number.

1492545148 is a deficient number, since it is larger than the sum of its proper divisors (1139976324).

1492545148 is a wasteful number, since it uses less digits than its factorization.

1492545148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938212 (or 2938210 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 1492545148 is about 38633.4718605512. The cubic root of 1492545148 is about 1142.8147199759.

The spelling of 1492545148 in words is "one billion, four hundred ninety-two million, five hundred forty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 127 254 508 2938081 5876162 11752324 373136287 746272574 1492545148