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146077141 = 7171227539
BaseRepresentation
bin10001011010011…
…11010111010101
3101011212111011111
420231033113111
5244343432031
622254535021
73422430610
oct1055172725
9334774144
10146077141
1175502a11
1240b07471
13243574a2
1415587177
15cc571b1
hex8b4f5d5

146077141 has 8 divisors (see below), whose sum is σ = 176765760. Its totient is φ = 117843648.

The previous prime is 146077123. The next prime is 146077153. The reversal of 146077141 is 141770641.

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

It is a cyclic number.

It is not a de Polignac number, because 146077141 - 27 = 146077013 is a prime.

It is a super-2 number, since 2×1460771412 = 42677062245467762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146077121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613651 + ... + 613888.

It is an arithmetic number, because the mean of its divisors is an integer number (22095720).

Almost surely, 2146077141 is an apocalyptic number.

It is an amenable number.

146077141 is a deficient number, since it is larger than the sum of its proper divisors (30688619).

146077141 is a wasteful number, since it uses less digits than its factorization.

146077141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227563.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 146077141 is about 12086.2376693494. The cubic root of 146077141 is about 526.6564654240.

The spelling of 146077141 in words is "one hundred forty-six million, seventy-seven thousand, one hundred forty-one".

Divisors: 1 7 17 119 1227539 8592773 20868163 146077141