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34148880 = 24325431103
BaseRepresentation
bin1000001001000…
…1001000010000
32101020221110100
42002101020100
532220231010
63215532400
7563155263
oct202211020
971227410
1034148880
1118304617
12b52a100
1370c854c
14476ccda
152ee82c0
hex2091210

34148880 has 120 divisors (see below), whose sum is σ = 117456768. Its totient is φ = 8886528.

The previous prime is 34148861. The next prime is 34148893. The reversal of 34148880 is 8884143.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×341488802 = 2332292010508800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30409 + ... + 31511.

Almost surely, 234148880 is an apocalyptic number.

34148880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34148880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58728384).

34148880 is an abundant number, since it is smaller than the sum of its proper divisors (83307888).

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

34148880 is a wasteful number, since it uses less digits than its factorization.

34148880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 34148880 is about 5843.7043046342. The cubic root of 34148880 is about 324.4333478965.

The spelling of 34148880 in words is "thirty-four million, one hundred forty-eight thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 43 45 48 60 72 80 86 90 120 129 144 172 180 215 240 258 344 360 387 430 516 645 688 720 774 860 1032 1103 1290 1548 1720 1935 2064 2206 2580 3096 3309 3440 3870 4412 5160 5515 6192 6618 7740 8824 9927 10320 11030 13236 15480 16545 17648 19854 22060 26472 30960 33090 39708 44120 47429 49635 52944 66180 79416 88240 94858 99270 132360 142287 158832 189716 198540 237145 264720 284574 379432 397080 426861 474290 569148 711435 758864 794160 853722 948580 1138296 1422870 1707444 1897160 2134305 2276592 2845740 3414888 3794320 4268610 5691480 6829776 8537220 11382960 17074440 34148880