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146071764 = 223213929191
BaseRepresentation
bin10001011010011…
…10000011010100
3101011212012210100
420231032003110
5244343244024
622254454100
73422406126
oct1055160324
9334765710
10146071764
11754a9973
1240b04330
1324354bc7
1415585216
15cc557c9
hex8b4e0d4

146071764 has 36 divisors (see below), whose sum is σ = 371906080. Its totient is φ = 48338640.

The previous prime is 146071747. The next prime is 146071777. The reversal of 146071764 is 467170641.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9592 + ... + 19599.

Almost surely, 2146071764 is an apocalyptic number.

It is an amenable number.

146071764 is an abundant number, since it is smaller than the sum of its proper divisors (225834316).

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

146071764 is a wasteful number, since it uses less digits than its factorization.

146071764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29340 (or 29335 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 146071764 is about 12086.0152242168. The cubic root of 146071764 is about 526.6500033895.

The spelling of 146071764 in words is "one hundred forty-six million, seventy-one thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 139 278 417 556 834 1251 1668 2502 5004 29191 58382 87573 116764 175146 262719 350292 525438 1050876 4057549 8115098 12172647 16230196 24345294 36517941 48690588 73035882 146071764