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147460141 = 1131304957
BaseRepresentation
bin10001100101000…
…01000000101101
3101021110202021201
420302201000231
5300222211031
622344325501
73440250643
oct1062410055
9337422251
10147460141
1176267a94
1241473891
132471cb2a
1415827193
15ce2bd61
hex8ca102d

147460141 has 4 divisors (see below), whose sum is σ = 148765212. Its totient is φ = 146155072.

The previous prime is 147460129. The next prime is 147460147. The reversal of 147460141 is 141064741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48358116 + 99102025 = 6954^2 + 9955^2 .

It is a cyclic number.

It is not a de Polignac number, because 147460141 - 27 = 147460013 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 (147460147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652366 + ... + 652591.

It is an arithmetic number, because the mean of its divisors is an integer number (37191303).

Almost surely, 2147460141 is an apocalyptic number.

It is an amenable number.

147460141 is a deficient number, since it is larger than the sum of its proper divisors (1305071).

147460141 is a wasteful number, since it uses less digits than its factorization.

147460141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305070.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 147460141 is about 12143.3167215551. The cubic root of 147460141 is about 528.3133052632.

The spelling of 147460141 in words is "one hundred forty-seven million, four hundred sixty thousand, one hundred forty-one".

Divisors: 1 113 1304957 147460141