Search a number
-
+
145410306 = 231973101173
BaseRepresentation
bin10001010101011…
…00100100000010
3101010121121102220
420222230210002
5244211112211
622232351510
73413652516
oct1052544402
9333547386
10145410306
1175097a08
1240845596
1324182b02
1415452146
15cb74806
hex8aac902

145410306 has 64 divisors (see below), whose sum is σ = 315204480. Its totient is φ = 44582400.

The previous prime is 145410277. The next prime is 145410329. The reversal of 145410306 is 603014541.

It is a super-2 number, since 2×1454103062 = 42288314182027272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840436 + ... + 840608.

It is an arithmetic number, because the mean of its divisors is an integer number (4925070).

Almost surely, 2145410306 is an apocalyptic number.

145410306 is an abundant number, since it is smaller than the sum of its proper divisors (169794174).

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

145410306 is a wasteful number, since it uses less digits than its factorization.

145410306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 145410306 is about 12058.6195727372. The cubic root of 145410306 is about 525.8538558941.

Adding to 145410306 its reverse (603014541), we get a palindrome (748424847).

The spelling of 145410306 in words is "one hundred forty-five million, four hundred ten thousand, three hundred six".

Divisors: 1 2 3 6 19 38 57 73 101 114 146 173 202 219 303 346 438 519 606 1038 1387 1919 2774 3287 3838 4161 5757 6574 7373 8322 9861 11514 12629 14746 17473 19722 22119 25258 34946 37887 44238 52419 75774 104838 140087 239951 280174 331987 420261 479902 663974 719853 840522 995961 1275529 1439706 1991922 2551058 3826587 7653174 24235051 48470102 72705153 145410306