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145937342 = 2269487557
BaseRepresentation
bin10001011001011…
…01001110111110
3101011121101101202
420230231032332
5244324443332
622251535502
73421306205
oct1054551676
9334541352
10145937342
1175417981
1240a5a592
1324308975
141554c23c
15cc2aa62
hex8b2d3be

145937342 has 16 divisors (see below), whose sum is σ = 220566240. Its totient is φ = 72417888.

The previous prime is 145937329. The next prime is 145937357. The reversal of 145937342 is 243739541.

It is a junction number, because it is equal to n+sod(n) for n = 145937296 and 145937305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261728 + ... + 262284.

It is an arithmetic number, because the mean of its divisors is an integer number (13785390).

Almost surely, 2145937342 is an apocalyptic number.

145937342 is a deficient number, since it is larger than the sum of its proper divisors (74628898).

145937342 is a wasteful number, since it uses less digits than its factorization.

145937342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315.

The product of its digits is 90720, while the sum is 38.

The square root of 145937342 is about 12080.4528888614. The cubic root of 145937342 is about 526.4884045706.

The spelling of 145937342 in words is "one hundred forty-five million, nine hundred thirty-seven thousand, three hundred forty-two".

Divisors: 1 2 269 487 538 557 974 1114 131003 149833 262006 271259 299666 542518 72968671 145937342