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34042960 = 2457313753
BaseRepresentation
bin1000000111011…
…1010001010000
32101001120011101
42001313101100
532203333320
63213354144
7562234420
oct201672120
971046141
1034042960
1118241a86
12b498954
13708c283
144742480
152ec6c0a
hex2077450

34042960 has 160 divisors (see below), whose sum is σ = 97708032. Its totient is φ = 10782720.

The previous prime is 34042949. The next prime is 34042961. The reversal of 34042960 is 6924043.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042961) 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, 642294 + ... + 642346.

Almost surely, 234042960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34042960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48854016).

34042960 is an abundant number, since it is smaller than the sum of its proper divisors (63665072).

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

34042960 is a wasteful number, since it uses less digits than its factorization.

34042960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 34042960 is about 5834.6345215446. The cubic root of 34042960 is about 324.0975675272.

The spelling of 34042960 in words is "thirty-four million, forty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 31 35 37 40 53 56 62 70 74 80 106 112 124 140 148 155 185 212 217 248 259 265 280 296 310 370 371 424 434 496 518 530 560 592 620 740 742 848 868 1036 1060 1085 1147 1240 1295 1480 1484 1643 1736 1855 1961 2072 2120 2170 2294 2480 2590 2960 2968 3286 3472 3710 3922 4144 4240 4340 4588 5180 5735 5936 6572 7420 7844 8029 8215 8680 9176 9805 10360 11470 11501 13144 13727 14840 15688 16058 16430 17360 18352 19610 20720 22940 23002 26288 27454 29680 31376 32116 32860 39220 40145 45880 46004 54908 57505 60791 64232 65720 68635 78440 80290 91760 92008 109816 115010 121582 128464 131440 137270 156880 160580 184016 219632 230020 243164 274540 303955 321160 425537 460040 486328 549080 607910 642320 851074 920080 972656 1098160 1215820 1702148 2127685 2431640 3404296 4255370 4863280 6808592 8510740 17021480 34042960