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145048116 = 22343401701
BaseRepresentation
bin10001010010101…
…00001000110100
3101002221012121110
420221110020310
5244113014431
622220515020
73410613543
oct1051241064
9332835543
10145048116
117496a884
12406aba70
1324086cb5
141539a15a
15cb02346
hex8a54234

145048116 has 48 divisors (see below), whose sum is σ = 347675328. Its totient is φ = 47040000.

The previous prime is 145048093. The next prime is 145048129. The reversal of 145048116 is 611840541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206566 + ... + 207266.

It is an arithmetic number, because the mean of its divisors is an integer number (7243236).

Almost surely, 2145048116 is an apocalyptic number.

It is an amenable number.

145048116 is an abundant number, since it is smaller than the sum of its proper divisors (202627212).

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

145048116 is a wasteful number, since it uses less digits than its factorization.

145048116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 145048116 is about 12043.5923212304. The cubic root of 145048116 is about 525.4168915432.

Adding to 145048116 its reverse (611840541), we get a palindrome (756888657).

The spelling of 145048116 in words is "one hundred forty-five million, forty-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 401 516 701 802 1203 1402 1604 2103 2406 2804 4206 4812 8412 17243 30143 34486 51729 60286 68972 90429 103458 120572 180858 206916 281101 361716 562202 843303 1124404 1686606 3373212 12087343 24174686 36262029 48349372 72524058 145048116