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426304053 = 3471747941
BaseRepresentation
bin11001011010001…
…110001000110101
31002201011111020000
4121122032020311
51333113212203
6110145101513
713364344650
oct3132161065
91081144200
10426304053
111a97015aa
12ba927899
136a421226
1440890897
152765c4a3
hex1968e235

426304053 has 80 divisors (see below), whose sum is σ = 787843584. Its totient is φ = 224156160.

The previous prime is 426304003. The next prime is 426304063. The reversal of 426304053 is 350403624.

It is not a de Polignac number, because 426304053 - 29 = 426303541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426304003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 452563 + ... + 453503.

Almost surely, 2426304053 is an apocalyptic number.

It is an amenable number.

426304053 is a deficient number, since it is larger than the sum of its proper divisors (361539531).

426304053 is a wasteful number, since it uses less digits than its factorization.

426304053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 426304053 is about 20647.1318347125. The cubic root of 426304053 is about 752.6154923305.

Adding to 426304053 its reverse (350403624), we get a palindrome (776707677).

The spelling of 426304053 in words is "four hundred twenty-six million, three hundred four thousand, fifty-three".

Divisors: 1 3 7 9 17 21 27 47 51 63 81 119 141 153 189 329 357 423 459 567 799 941 987 1071 1269 1377 2397 2823 2961 3213 3807 5593 6587 7191 8469 8883 9639 15997 16779 19761 21573 25407 26649 44227 47991 50337 59283 64719 76221 111979 132681 143973 151011 177849 309589 335937 398043 431919 453033 533547 751859 928767 1007811 1194129 1295757 2255577 2786301 3023433 3582387 5263013 6766731 8358903 9070299 15789039 20300193 25076709 47367117 60900579 142101351 426304053