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94444469 = 7174318457
BaseRepresentation
bin1011010000100…
…01101110110101
320120201021110022
411220101232311
5143134210334
613212134525
72224523210
oct550215665
9216637408
1094444469
1149347589
1227767445
1316749c02
14c786777
15845882e
hex5a11bb5

94444469 has 16 divisors (see below), whose sum is σ = 116949888. Its totient is φ = 74414592.

The previous prime is 94444457. The next prime is 94444481. The reversal of 94444469 is 96444449.

It is an interprime number because it is at equal distance from previous prime (94444457) and next prime (94444481).

It is not a de Polignac number, because 94444469 - 212 = 94440373 is a prime.

It is a super-2 number, since 2×944444692 = 17839515449383922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94444429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4112 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (7309368).

Almost surely, 294444469 is an apocalyptic number.

It is an amenable number.

94444469 is a deficient number, since it is larger than the sum of its proper divisors (22505419).

94444469 is a wasteful number, since it uses less digits than its factorization.

94444469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18524.

The product of its digits is 497664, while the sum is 44.

The square root of 94444469 is about 9718.2544214483. The cubic root of 94444469 is about 455.3991088170.

The spelling of 94444469 in words is "ninety-four million, four hundred forty-four thousand, four hundred sixty-nine".

Divisors: 1 7 17 43 119 301 731 5117 18457 129199 313769 793651 2196383 5555557 13492067 94444469