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145797364 = 2271513371
BaseRepresentation
bin10001011000010…
…11000011110100
3101011100021101101
420230023003310
5244311003424
622244535444
73420154126
oct1054130364
9334307341
10145797364
1175331799
12409b1584
132428a03b
1415513216
15cbee344
hex8b0b0f4

145797364 has 12 divisors (see below), whose sum is σ = 258739488. Its totient is φ = 71871800.

The previous prime is 145797361. The next prime is 145797383. The reversal of 145797364 is 463797541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145797361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256402 + ... + 256969.

It is an arithmetic number, because the mean of its divisors is an integer number (21561624).

Almost surely, 2145797364 is an apocalyptic number.

It is an amenable number.

145797364 is a deficient number, since it is larger than the sum of its proper divisors (112942124).

145797364 is a wasteful number, since it uses less digits than its factorization.

145797364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513446 (or 513444 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 145797364 is about 12074.6579247613. The cubic root of 145797364 is about 526.3200209618.

The spelling of 145797364 in words is "one hundred forty-five million, seven hundred ninety-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 71 142 284 513371 1026742 2053484 36449341 72898682 145797364