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45413430 = 23537163251
BaseRepresentation
bin1010110100111…
…1010000110110
310011110020111220
42231033100312
543111212210
64301211210
71061002446
oct255172066
9104406456
1045413430
11236a8867
1213260b06
13954086a
146062126
153ec0c70
hex2b4f436

45413430 has 64 divisors (see below), whose sum is σ = 113073408. Its totient is φ = 11664000.

The previous prime is 45413429. The next prime is 45413437. The reversal of 45413430 is 3431454.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45413430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45413437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180805 + ... + 181055.

It is an arithmetic number, because the mean of its divisors is an integer number (1766772).

Almost surely, 245413430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45413430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56536704).

45413430 is an abundant number, since it is smaller than the sum of its proper divisors (67659978).

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

45413430 is a wasteful number, since it uses less digits than its factorization.

45413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45413430 is about 6738.9487310707. The cubic root of 45413430 is about 356.7752903300.

Adding to 45413430 its reverse (3431454), we get a palindrome (48844884).

The spelling of 45413430 in words is "forty-five million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 163 185 222 251 326 370 489 502 555 753 815 978 1110 1255 1506 1630 2445 2510 3765 4890 6031 7530 9287 12062 18093 18574 27861 30155 36186 40913 46435 55722 60310 81826 90465 92870 122739 139305 180930 204565 245478 278610 409130 613695 1227390 1513781 3027562 4541343 7568905 9082686 15137810 22706715 45413430