Search a number
-
+
1424554230 = 2351119322367
BaseRepresentation
bin101010011101000…
…1111100011110110
310200021112212000210
41110322033203312
510404141213410
6353205050250
750205340221
oct12472174366
93607485023
101424554230
1167113a750
123390b6986
13199197ac8
14d72a45b8
15850e5220
hex54e8f8f6

1424554230 has 64 divisors (see below), whose sum is σ = 3749234688. Its totient is φ = 343541760.

The previous prime is 1424554217. The next prime is 1424554231. The reversal of 1424554230 is 324554241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424554231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52507 + ... + 74873.

It is an arithmetic number, because the mean of its divisors is an integer number (58581792).

Almost surely, 21424554230 is an apocalyptic number.

1424554230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424554230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874617344).

1424554230 is an abundant number, since it is smaller than the sum of its proper divisors (2324680458).

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

1424554230 is a wasteful number, since it uses less digits than its factorization.

1424554230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1424554230 is about 37743.2673466408. The cubic root of 1424554230 is about 1125.1912050318.

The spelling of 1424554230 in words is "one billion, four hundred twenty-four million, five hundred fifty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 193 330 386 579 965 1158 1930 2123 2895 4246 5790 6369 10615 12738 21230 22367 31845 44734 63690 67101 111835 134202 223670 246037 335505 492074 671010 738111 1230185 1476222 2460370 3690555 4316831 7381110 8633662 12950493 21584155 25900986 43168310 47485141 64752465 94970282 129504930 142455423 237425705 284910846 474851410 712277115 1424554230