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34891077 = 313894643
BaseRepresentation
bin1000010100011…
…0010101000101
32102122122120010
42011012111011
532413003302
63243500433
7602366154
oct205062505
972578503
1034891077
1118771201
12b827719
1372c8310
1448c359b
1530e316c
hex2146545

34891077 has 8 divisors (see below), whose sum is σ = 50100064. Its totient is φ = 21471408.

The previous prime is 34891063. The next prime is 34891079. The reversal of 34891077 is 77019843.

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

It is not a de Polignac number, because 34891077 - 27 = 34890949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 894643 = 34891077 / (3 + 4 + 8 + 9 + 1 + 0 + 7 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34891079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447283 + ... + 447360.

It is an arithmetic number, because the mean of its divisors is an integer number (6262508).

Almost surely, 234891077 is an apocalyptic number.

It is an amenable number.

34891077 is a deficient number, since it is larger than the sum of its proper divisors (15208987).

34891077 is a wasteful number, since it uses less digits than its factorization.

34891077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894659.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 34891077 is about 5906.8669360330. The cubic root of 34891077 is about 326.7669504453.

The spelling of 34891077 in words is "thirty-four million, eight hundred ninety-one thousand, seventy-seven".

Divisors: 1 3 13 39 894643 2683929 11630359 34891077