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1226030532 = 223314770123
BaseRepresentation
bin100100100010011…
…1011110111000100
310011102222210201020
41021010323313010
510002330434112
6321354031140
742245042016
oct11104736704
93142883636
101226030532
1157a075981
122a27184b0
1316700976c
14b8b881b6
157297d48c
hex4913bdc4

1226030532 has 48 divisors (see below), whose sum is σ = 3015892992. Its totient is φ = 387073440.

The previous prime is 1226030513. The next prime is 1226030539. The reversal of 1226030532 is 2350306221.

It is not an unprimeable number, because it can be changed into a prime (1226030539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17578 + ... + 52545.

It is an arithmetic number, because the mean of its divisors is an integer number (62831104).

Almost surely, 21226030532 is an apocalyptic number.

1226030532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1226030532 is an abundant number, since it is smaller than the sum of its proper divisors (1789862460).

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

1226030532 is a wasteful number, since it uses less digits than its factorization.

1226030532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70208 (or 70206 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1226030532 is about 35014.7187908171. The cubic root of 1226030532 is about 1070.2874390084.

Adding to 1226030532 its reverse (2350306221), we get a palindrome (3576336753).

The spelling of 1226030532 in words is "one billion, two hundred twenty-six million, thirty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 47 62 93 94 124 141 186 188 282 372 564 1457 2914 4371 5828 8742 17484 70123 140246 210369 280492 420738 841476 2173813 3295781 4347626 6521439 6591562 8695252 9887343 13042878 13183124 19774686 26085756 39549372 102169211 204338422 306507633 408676844 613015266 1226030532