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134161552 = 24717312273
BaseRepresentation
bin1111111111100…
…10010010010000
3100100110010001101
413333302102100
5233321132202
621151314144
73216232360
oct777622220
9310403041
10134161552
1169804618
1238b1b954
1321a44a45
1413b649a0
15bba1887
hex7ff2490

134161552 has 80 divisors (see below), whose sum is σ = 324836352. Its totient is φ = 52346880.

The previous prime is 134161541. The next prime is 134161571. The reversal of 134161552 is 255161431.

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

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 134161552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57888 + ... + 60160.

Almost surely, 2134161552 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 134161552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162418176).

134161552 is an abundant number, since it is smaller than the sum of its proper divisors (190674800).

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

134161552 is a wasteful number, since it uses less digits than its factorization.

134161552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336 (or 2330 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 134161552 is about 11582.8127844665. The cubic root of 134161552 is about 511.9285585541.

The spelling of 134161552 in words is "one hundred thirty-four million, one hundred sixty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 17 28 31 34 56 62 68 112 119 124 136 217 238 248 272 434 476 496 527 868 952 1054 1736 1904 2108 2273 3472 3689 4216 4546 7378 8432 9092 14756 15911 18184 29512 31822 36368 38641 59024 63644 70463 77282 127288 140926 154564 254576 270487 281852 309128 493241 540974 563704 618256 986482 1081948 1127408 1197871 1972964 2163896 2395742 3945928 4327792 4791484 7891856 8385097 9582968 16770194 19165936 33540388 67080776 134161552