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146074679 = 1922373241
BaseRepresentation
bin10001011010011…
…10110000110111
3101011212100210022
420231032300313
5244343342204
622254515355
73422420462
oct1055166067
9334770708
10146074679
1175501083
1240b05b5b
132435632a
14155862d9
15cc565be
hex8b4ec37

146074679 has 24 divisors (see below), whose sum is σ = 163750752. Its totient is φ = 130014720.

The previous prime is 146074661. The next prime is 146074681. The reversal of 146074679 is 976470641.

It is not a de Polignac number, because 146074679 - 224 = 129297463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146074639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605999 + ... + 606239.

It is an arithmetic number, because the mean of its divisors is an integer number (6822948).

Almost surely, 2146074679 is an apocalyptic number.

146074679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

146074679 is a deficient number, since it is larger than the sum of its proper divisors (17676073).

146074679 is a wasteful number, since it uses less digits than its factorization.

146074679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 146074679 is about 12086.1358175390. The cubic root of 146074679 is about 526.6535066323.

The spelling of 146074679 in words is "one hundred forty-six million, seventy-four thousand, six hundred seventy-nine".

Divisors: 1 19 23 73 241 361 437 1387 1679 4579 5543 8303 17593 26353 31901 87001 105317 334267 404639 606119 2001023 6351073 7688141 146074679