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34872070 = 253487207
BaseRepresentation
bin1000010100000…
…1101100000110
32102121200111011
42011001230012
532411401240
63243232434
7602256562
oct205015406
972550434
1034872070
11187589a2
12b81871a
1372bc77c
1448ba6a2
1530dc6ea
hex2141b06

34872070 has 8 divisors (see below), whose sum is σ = 62769744. Its totient is φ = 13948824.

The previous prime is 34872037. The next prime is 34872107. The reversal of 34872070 is 7027843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×348720702 = 2432122532169800, 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 3 ways as a sum of consecutive naturals, for example, 1743594 + ... + 1743613.

It is an arithmetic number, because the mean of its divisors is an integer number (7846218).

Almost surely, 234872070 is an apocalyptic number.

34872070 is a deficient number, since it is larger than the sum of its proper divisors (27897674).

34872070 is a wasteful number, since it uses less digits than its factorization.

34872070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487214.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 34872070 is about 5905.2578267168. The cubic root of 34872070 is about 326.7076039677.

The spelling of 34872070 in words is "thirty-four million, eight hundred seventy-two thousand, seventy".

Divisors: 1 2 5 10 3487207 6974414 17436035 34872070