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145357202 = 2312344471
BaseRepresentation
bin10001010100111…
…11100110010010
3101010111220121002
420222133212102
5244202412302
622231302002
73413341634
oct1052374622
9333456532
10145357202
1175061021
124081a902
13241648a3
141543aa54
15cb63c02
hex8a9f992

145357202 has 8 divisors (see below), whose sum is σ = 225069312. Its totient is φ = 70334100.

The previous prime is 145357189. The next prime is 145357213. The reversal of 145357202 is 202753541.

It is a happy number.

145357202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1453572022 = 42257432346537608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172174 + ... + 1172297.

It is an arithmetic number, because the mean of its divisors is an integer number (28133664).

Almost surely, 2145357202 is an apocalyptic number.

145357202 is a deficient number, since it is larger than the sum of its proper divisors (79712110).

145357202 is a wasteful number, since it uses less digits than its factorization.

145357202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344504.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 145357202 is about 12056.4174612527. The cubic root of 145357202 is about 525.7898339687.

The spelling of 145357202 in words is "one hundred forty-five million, three hundred fifty-seven thousand, two hundred two".

Divisors: 1 2 31 62 2344471 4688942 72678601 145357202