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155426796 = 22337832477
BaseRepresentation
bin10010100001110…
…01111111101100
3101211110111111000
421100321333230
5304242124141
623231200300
73565051230
oct1120717754
9354414430
10155426796
117a8094a8
1244076090
132627c025
14168dc5c0
15d9a25b6
hex9439fec

155426796 has 96 divisors (see below), whose sum is σ = 466260480. Its totient is φ = 43854912.

The previous prime is 155426773. The next prime is 155426819. The reversal of 155426796 is 697624551.

155426796 is a `hidden beast` number, since 1 + 554 + 2 + 6 + 7 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (155426773) and next prime (155426819).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61510 + ... + 63986.

It is an arithmetic number, because the mean of its divisors is an integer number (4856880).

Almost surely, 2155426796 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 155426796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233130240).

155426796 is an abundant number, since it is smaller than the sum of its proper divisors (310833684).

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

155426796 is a wasteful number, since it uses less digits than its factorization.

155426796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2572 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 155426796 is about 12467.0283548246. The cubic root of 155426796 is about 537.6611188883.

The spelling of 155426796 in words is "one hundred fifty-five million, four hundred twenty-six thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 83 84 108 126 166 189 249 252 332 378 498 581 747 756 996 1162 1494 1743 2241 2324 2477 2988 3486 4482 4954 5229 6972 7431 8964 9908 10458 14862 15687 17339 20916 22293 29724 31374 34678 44586 52017 62748 66879 69356 89172 104034 133758 156051 205591 208068 267516 312102 411182 468153 616773 624204 822364 936306 1233546 1439137 1850319 1872612 2467092 2878274 3700638 4317411 5550957 5756548 7401276 8634822 11101914 12952233 17269644 22203828 25904466 38856699 51808932 77713398 155426796