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69234396 = 22371174929
BaseRepresentation
bin1000010000001…
…10111011011100
311211021110201220
410020012323130
5120211000041
610511533340
71500324360
oct410067334
9154243656
1069234396
1136098910
121b22a250
13114611ca
1492a32a0
156128d66
hex4206edc

69234396 has 48 divisors (see below), whose sum is σ = 201411840. Its totient is φ = 17982720.

The previous prime is 69234379. The next prime is 69234409. The reversal of 69234396 is 69343296.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36541 + ... + 38388.

It is an arithmetic number, because the mean of its divisors is an integer number (4196080).

Almost surely, 269234396 is an apocalyptic number.

69234396 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

69234396 is an abundant number, since it is smaller than the sum of its proper divisors (132177444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69234396 is a wasteful number, since it uses less digits than its factorization.

69234396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74954 (or 74952 counting only the distinct ones).

The product of its digits is 209952, while the sum is 42.

The square root of 69234396 is about 8320.7208822313. The cubic root of 69234396 is about 410.6205079794.

Subtracting 69234396 from its reverse (69343296), we obtain a square (108900 = 3302).

The spelling of 69234396 in words is "sixty-nine million, two hundred thirty-four thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 74929 149858 224787 299716 449574 524503 824219 899148 1049006 1573509 1648438 2098012 2472657 3147018 3296876 4945314 5769533 6294036 9890628 11539066 17308599 23078132 34617198 69234396