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109464157 = 1173136319
BaseRepresentation
bin1101000011001…
…00101001011101
321121222100121001
412201210221131
5211010323112
614510110301
72466300325
oct641445135
9247870531
10109464157
1156876050
12307ab391
13198a84ba
1410776285
159923c57
hex6864a5d

109464157 has 8 divisors (see below), whose sum is σ = 121052160. Its totient is φ = 98148960.

The previous prime is 109464143. The next prime is 109464203. The reversal of 109464157 is 751464901.

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

It is a cyclic number.

It is not a de Polignac number, because 109464157 - 219 = 108939869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109464127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67357 + ... + 68962.

It is an arithmetic number, because the mean of its divisors is an integer number (15131520).

Almost surely, 2109464157 is an apocalyptic number.

It is an amenable number.

109464157 is a deficient number, since it is larger than the sum of its proper divisors (11588003).

109464157 is a wasteful number, since it uses less digits than its factorization.

109464157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136403.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 109464157 is about 10462.5119832667. The cubic root of 109464157 is about 478.3627041768.

The spelling of 109464157 in words is "one hundred nine million, four hundred sixty-four thousand, one hundred fifty-seven".

Divisors: 1 11 73 803 136319 1499509 9951287 109464157