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1030461444 = 223228623929
BaseRepresentation
bin111101011010111…
…001100000000100
32122210222212100200
4331122321200010
54102244231234
6250130210500
734351530525
oct7532714004
92583885320
101030461444
11489739a31
12249123a30
131356441cc
149abda84c
15606ebd99
hex3d6b9804

1030461444 has 18 divisors (see below), whose sum is σ = 2604777630. Its totient is φ = 343487136.

The previous prime is 1030461427. The next prime is 1030461461. The reversal of 1030461444 is 4441640301.

1030461444 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 4 + 614 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (1030461427) and next prime (1030461461).

It can be written as a sum of positive squares in only one way, i.e., 881377344 + 149084100 = 29688^2 + 12210^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14311929 + ... + 14312000.

Almost surely, 21030461444 is an apocalyptic number.

It is an amenable number.

1030461444 is an abundant number, since it is smaller than the sum of its proper divisors (1574316186).

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

1030461444 is a wasteful number, since it uses less digits than its factorization.

1030461444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28623939 (or 28623934 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1030461444 is about 32100.8012984100. The cubic root of 1030461444 is about 1010.0524248186.

The spelling of 1030461444 in words is "one billion, thirty million, four hundred sixty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 28623929 57247858 85871787 114495716 171743574 257615361 343487148 515230722 1030461444