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874345913 = 7673175881
BaseRepresentation
bin110100000111010…
…111010110111001
32020221020101002222
4310013113112321
53242313032123
6222432133425
730444550310
oct6407272671
92227211088
10874345913
11409600031
12204997275
1310c1b385c
148419d277
1551b606c8
hex341d75b9

874345913 has 16 divisors (see below), whose sum is σ = 1017538944. Its totient is φ = 735799680.

The previous prime is 874345907. The next prime is 874345931. The reversal of 874345913 is 319543478.

It is not a de Polignac number, because 874345913 - 214 = 874329529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874345903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145733 + ... + 151613.

It is an arithmetic number, because the mean of its divisors is an integer number (63596184).

Almost surely, 2874345913 is an apocalyptic number.

It is an amenable number.

874345913 is a deficient number, since it is larger than the sum of its proper divisors (143193031).

874345913 is a wasteful number, since it uses less digits than its factorization.

874345913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272.

The product of its digits is 362880, while the sum is 44.

The square root of 874345913 is about 29569.3407603213. The cubic root of 874345913 is about 956.2272037056.

The spelling of 874345913 in words is "eight hundred seventy-four million, three hundred forty-five thousand, nine hundred thirteen".

Divisors: 1 7 67 317 469 2219 5881 21239 41167 148673 394027 1864277 2758189 13049939 124906559 874345913