Search a number
-
+
1030240552 = 231141927941
BaseRepresentation
bin111101011010000…
…011100100101000
32122210120122100111
4331122003210220
54102220144202
6250121344104
734346620525
oct7532034450
92583518314
101030240552
114895a8a80
12249038034
131355977c3
149ab8014c
15606a66d7
hex3d683928

1030240552 has 32 divisors (see below), whose sum is σ = 2112415200. Its totient is φ = 467156800.

The previous prime is 1030240531. The next prime is 1030240559. The reversal of 1030240552 is 2550420301.

It is a super-2 number, since 2×10302405522 = 2122791189970529408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1030240559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22902 + ... + 50842.

It is an arithmetic number, because the mean of its divisors is an integer number (66012975).

Almost surely, 21030240552 is an apocalyptic number.

It is an amenable number.

1030240552 is an abundant number, since it is smaller than the sum of its proper divisors (1082174648).

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

1030240552 is a wasteful number, since it uses less digits than its factorization.

1030240552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28377 (or 28373 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1030240552 is about 32097.3605145345. The cubic root of 1030240552 is about 1009.9802473018.

Adding to 1030240552 its reverse (2550420301), we get a palindrome (3580660853).

The spelling of 1030240552 in words is "one billion, thirty million, two hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 419 838 1676 3352 4609 9218 18436 27941 36872 55882 111764 223528 307351 614702 1229404 2458808 11707279 23414558 46829116 93658232 128780069 257560138 515120276 1030240552