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34901421 = 311633807
BaseRepresentation
bin1000010100100…
…0110110101101
32102200011202020
42011020312231
532413321141
63244020353
7602441262
oct205106655
972604666
1034901421
1118778a55
12b8316b9
1372ccc39
1448c7269
1530e6266
hex2148dad

34901421 has 4 divisors (see below), whose sum is σ = 46535232. Its totient is φ = 23267612.

The previous prime is 34901411. The next prime is 34901429. The reversal of 34901421 is 12410943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34901421 - 29 = 34900909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34901391 and 34901400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34901429) 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, 5816901 + ... + 5816906.

It is an arithmetic number, because the mean of its divisors is an integer number (11633808).

Almost surely, 234901421 is an apocalyptic number.

It is an amenable number.

34901421 is a deficient number, since it is larger than the sum of its proper divisors (11633811).

34901421 is a wasteful number, since it uses less digits than its factorization.

34901421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633810.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 34901421 is about 5907.7424622270. The cubic root of 34901421 is about 326.7992389620.

The spelling of 34901421 in words is "thirty-four million, nine hundred one thousand, four hundred twenty-one".

Divisors: 1 3 11633807 34901421