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34681470 = 2352350263
BaseRepresentation
bin1000010001001…
…1001001111110
32102021000000220
42010103021332
532334301340
63235202210
7600534105
oct204231176
972230026
1034681470
111863877a
12b746366
137253aa5
14486b03c
1530a0ed0
hex211327e

34681470 has 32 divisors (see below), whose sum is σ = 86856192. Its totient is φ = 8846112.

The previous prime is 34681463. The next prime is 34681499. The reversal of 34681470 is 7418643.

It is a super-2 number, since 2×346814702 = 2405608722721800, which contains 22 as substring.

It is a congruent number.

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, 24442 + ... + 25821.

It is an arithmetic number, because the mean of its divisors is an integer number (2714256).

Almost surely, 234681470 is an apocalyptic number.

34681470 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34681470 is an abundant number, since it is smaller than the sum of its proper divisors (52174722).

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

34681470 is a wasteful number, since it uses less digits than its factorization.

34681470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50296.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 34681470 is about 5889.0975539551. The cubic root of 34681470 is about 326.1112884877. Note that the first 3 decimals are identical.

The spelling of 34681470 in words is "thirty-four million, six hundred eighty-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 50263 100526 150789 251315 301578 502630 753945 1156049 1507890 2312098 3468147 5780245 6936294 11560490 17340735 34681470