Search a number
-
+
151144948 = 2237786237
BaseRepresentation
bin10010000001001…
…00100111110100
3101112101221220001
421000210213310
5302143114243
622555321044
73513465553
oct1100444764
9345357801
10151144948
1178354489
1242750184
13254100a6
1416105d9a
15d408a4d
hex90249f4

151144948 has 6 divisors (see below), whose sum is σ = 264503666. Its totient is φ = 75572472.

The previous prime is 151144927. The next prime is 151144949. The reversal of 151144948 is 849441151.

It can be written as a sum of positive squares in only one way, i.e., 76702564 + 74442384 = 8758^2 + 8628^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151144949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18893115 + ... + 18893122.

Almost surely, 2151144948 is an apocalyptic number.

It is an amenable number.

151144948 is a deficient number, since it is larger than the sum of its proper divisors (113358718).

151144948 is a wasteful number, since it uses less digits than its factorization.

151144948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37786241 (or 37786239 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 151144948 is about 12294.1021632326. The cubic root of 151144948 is about 532.6777359334.

The spelling of 151144948 in words is "one hundred fifty-one million, one hundred forty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 37786237 75572474 151144948