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147042502 = 2273126921
BaseRepresentation
bin10001100001110…
…11000011000110
3101020200112101121
420300323003012
5300120330002
622331344154
73433561225
oct1060730306
9336615347
10147042502
1176002232
12412b205a
13246049c9
1415758cbc
15cd98237
hex8c3b0c6

147042502 has 8 divisors (see below), whose sum is σ = 220652712. Its totient is φ = 73491600.

The previous prime is 147042487. The next prime is 147042521. The reversal of 147042502 is 205240741.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7999 + ... + 18922.

It is an arithmetic number, because the mean of its divisors is an integer number (27581589).

Almost surely, 2147042502 is an apocalyptic number.

147042502 is a deficient number, since it is larger than the sum of its proper divisors (73610210).

147042502 is a wasteful number, since it uses less digits than its factorization.

147042502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 147042502 is about 12126.1082792461. The cubic root of 147042502 is about 527.8140678163.

The spelling of 147042502 in words is "one hundred forty-seven million, forty-two thousand, five hundred two".

Divisors: 1 2 2731 5462 26921 53842 73521251 147042502