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34872051 = 311624017
BaseRepresentation
bin1000010100000…
…1101011110011
32102121200110110
42011001223303
532411401201
63243232403
7602256534
oct205015363
972550413
1034872051
1118758985
12b818703
1372bc766
1448ba68b
1530dc6d6
hex2141af3

34872051 has 4 divisors (see below), whose sum is σ = 46496072. Its totient is φ = 23248032.

The previous prime is 34872037. The next prime is 34872107. The reversal of 34872051 is 15027843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15027843 = 35009281.

It is not a de Polignac number, because 34872051 - 26 = 34871987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34872031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5812006 + ... + 5812011.

It is an arithmetic number, because the mean of its divisors is an integer number (11624018).

Almost surely, 234872051 is an apocalyptic number.

34872051 is a deficient number, since it is larger than the sum of its proper divisors (11624021).

34872051 is a wasteful number, since it uses less digits than its factorization.

34872051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11624020.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 34872051 is about 5905.2562179807. The cubic root of 34872051 is about 326.7075446322.

Adding to 34872051 its reverse (15027843), we get a palindrome (49899894).

The spelling of 34872051 in words is "thirty-four million, eight hundred seventy-two thousand, fifty-one".

Divisors: 1 3 11624017 34872051