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145014202 = 2615692089
BaseRepresentation
bin10001010010010…
…11110110111010
3101002212111002101
420221023312322
5244110423302
622220054014
73410412634
oct1051136672
9332774071
10145014202
1174947353
124069430a
1324074728
141538ba54
15cae7287
hex8a4bdba

145014202 has 16 divisors (see below), whose sum is σ = 221581800. Its totient is φ = 71159040.

The previous prime is 145014179. The next prime is 145014203. The reversal of 145014202 is 202410541.

It can be written as a sum of positive squares in 4 ways, for example, as 90269001 + 54745201 = 9501^2 + 7399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145014202.

It is not an unprimeable number, because it can be changed into a prime (145014203) 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, 68374 + ... + 70462.

Almost surely, 2145014202 is an apocalyptic number.

145014202 is a deficient number, since it is larger than the sum of its proper divisors (76567598).

145014202 is a wasteful number, since it uses less digits than its factorization.

145014202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 145014202 is about 12042.1842703058. The cubic root of 145014202 is about 525.3759387479.

Adding to 145014202 its reverse (202410541), we get a palindrome (347424743).

The spelling of 145014202 in words is "one hundred forty-five million, fourteen thousand, two hundred two".

Divisors: 1 2 61 122 569 1138 2089 4178 34709 69418 127429 254858 1188641 2377282 72507101 145014202