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94142469 = 3535571063
BaseRepresentation
bin1011001110010…
…00000000000101
320120010221012010
411213020000011
5143100024334
613201444433
72222124561
oct547100005
9216127163
1094142469
11491606a3
1227640719
1316672605
14c7086a1
1583e90e9
hex59c8005

94142469 has 16 divisors (see below), whose sum is σ = 128241792. Its totient is φ = 61409088.

The previous prime is 94142453. The next prime is 94142507. The reversal of 94142469 is 96424149.

It is not a de Polignac number, because 94142469 - 24 = 94142453 is a prime.

It is a super-2 number, since 2×941424692 = 17725608938831922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94142429) 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, 88032 + ... + 89094.

It is an arithmetic number, because the mean of its divisors is an integer number (8015112).

Almost surely, 294142469 is an apocalyptic number.

It is an amenable number.

94142469 is a deficient number, since it is larger than the sum of its proper divisors (34099323).

94142469 is a wasteful number, since it uses less digits than its factorization.

94142469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676.

The product of its digits is 62208, while the sum is 39.

The square root of 94142469 is about 9702.7042106827. The cubic root of 94142469 is about 454.9131887675.

The spelling of 94142469 in words is "ninety-four million, one hundred forty-two thousand, four hundred sixty-nine".

Divisors: 1 3 53 159 557 1063 1671 3189 29521 56339 88563 169017 592091 1776273 31380823 94142469