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34315072 = 261179617
BaseRepresentation
bin1000001011100…
…1101101000000
32101120101102121
42002321231000
532241040242
63223254024
7564446641
oct202715500
971511377
1034315072
1118408470
12b5aa314
13715609c
1447b36c8
15302c667
hex20b9b40

34315072 has 56 divisors (see below), whose sum is σ = 75346560. Its totient is φ = 15375360.

The previous prime is 34315067. The next prime is 34315079. The reversal of 34315072 is 27051343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34315079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55308 + ... + 55924.

Almost surely, 234315072 is an apocalyptic number.

34315072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34315072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37673280).

34315072 is an abundant number, since it is smaller than the sum of its proper divisors (41031488).

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

34315072 is a wasteful number, since it uses less digits than its factorization.

34315072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 34315072 is about 5857.9067933862. The cubic root of 34315072 is about 324.9588018784.

The spelling of 34315072 in words is "thirty-four million, three hundred fifteen thousand, seventy-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 79 88 158 176 316 352 617 632 704 869 1234 1264 1738 2468 2528 3476 4936 5056 6787 6952 9872 13574 13904 19744 27148 27808 39488 48743 54296 55616 97486 108592 194972 217184 389944 434368 536173 779888 1072346 1559776 2144692 3119552 4289384 8578768 17157536 34315072