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64230354 = 2334167433
BaseRepresentation
bin1111010100000…
…1001111010010
311110212020111000
43311001033102
5112420332404
610212402430
71406643336
oct365011722
9143766430
1064230354
1133290241
1219616416
13103cb636
14875d7c6
15598b339
hex3d413d2

64230354 has 64 divisors (see below), whose sum is σ = 148740480. Its totient is φ = 20528640.

The previous prime is 64230343. The next prime is 64230359. The reversal of 64230354 is 45303246.

64230354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64230359) 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 31 ways as a sum of consecutive naturals, for example, 148122 + ... + 148554.

It is an arithmetic number, because the mean of its divisors is an integer number (2324070).

Almost surely, 264230354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64230354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74370240).

64230354 is an abundant number, since it is smaller than the sum of its proper divisors (84510126).

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

64230354 is a wasteful number, since it uses less digits than its factorization.

64230354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 64230354 is about 8014.3841934362. The cubic root of 64230354 is about 400.4793295452.

The spelling of 64230354 in words is "sixty-four million, two hundred thirty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 41 54 67 82 123 134 201 246 369 402 433 603 738 866 1107 1206 1299 1809 2214 2598 2747 3618 3897 5494 7794 8241 11691 16482 17753 23382 24723 29011 35506 49446 53259 58022 74169 87033 106518 148338 159777 174066 261099 319554 479331 522198 783297 958662 1189451 1566594 2378902 3568353 7136706 10705059 21410118 32115177 64230354