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1494942948 = 2232251165443
BaseRepresentation
bin101100100011011…
…0000010011100100
310212011222222012100
41121012300103210
511030201133243
6404201452100
752021543152
oct13106602344
93764888170
101494942948
116a7946844
123587a1030
131aa941535
141027883d2
158b39b0d3
hex591b04e4

1494942948 has 36 divisors (see below), whose sum is σ = 3793961808. Its totient is φ = 496326000.

The previous prime is 1494942929. The next prime is 1494942973. The reversal of 1494942948 is 8492494941.

It is a happy number.

1494942948 is a `hidden beast` number, since 1 + 494 + 94 + 29 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1494942894 and 1494942903.

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 11 ways as a sum of consecutive naturals, for example, 73686 + ... + 91757.

It is an arithmetic number, because the mean of its divisors is an integer number (105387828).

Almost surely, 21494942948 is an apocalyptic number.

1494942948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1494942948 is an abundant number, since it is smaller than the sum of its proper divisors (2299018860).

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

1494942948 is a wasteful number, since it uses less digits than its factorization.

1494942948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165704 (or 165699 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 1494942948 is about 38664.4920825297. The cubic root of 1494942948 is about 1143.4263765216.

The spelling of 1494942948 in words is "one billion, four hundred ninety-four million, nine hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 251 502 753 1004 1506 2259 3012 4518 9036 165443 330886 496329 661772 992658 1488987 1985316 2977974 5955948 41526193 83052386 124578579 166104772 249157158 373735737 498314316 747471474 1494942948