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94144149 = 32114720233
BaseRepresentation
bin1011001110010…
…00011010010101
320120011000111100
411213020122111
5143100103044
613201500313
72222132511
oct547103225
9216130440
1094144149
1149161990
1227641699
13166732c8
14c709141
1583e9869
hex59c8695

94144149 has 24 divisors (see below), whose sum is σ = 151512192. Its totient is φ = 55840320.

The previous prime is 94144109. The next prime is 94144177.

94144149 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 94144149 - 28 = 94143893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94144109) 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 23 ways as a sum of consecutive naturals, for example, 5464 + ... + 14769.

It is an arithmetic number, because the mean of its divisors is an integer number (6313008).

Almost surely, 294144149 is an apocalyptic number.

94144149 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

94144149 is a deficient number, since it is larger than the sum of its proper divisors (57368043).

94144149 is a wasteful number, since it uses less digits than its factorization.

94144149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20297 (or 20294 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 94144149 is about 9702.7907840992. The cubic root of 94144149 is about 454.9158947712.

The spelling of 94144149 in words is "ninety-four million, one hundred forty-four thousand, one hundred forty-nine".

Divisors: 1 3 9 11 33 47 99 141 423 517 1551 4653 20233 60699 182097 222563 667689 950951 2003067 2852853 8558559 10460461 31381383 94144149