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70146063 = 32131735267
BaseRepresentation
bin1000010111001…
…01100000001111
311212222210022100
410023211200033
5120424133223
610543250143
71511142321
oct413454017
9155883270
1070146063
1136660859
121b5a9953
13116c0160
14945d611
156259043
hex42e580f

70146063 has 24 divisors (see below), whose sum is σ = 115537968. Its totient is φ = 40626432.

The previous prime is 70146059. The next prime is 70146079. The reversal of 70146063 is 36064107.

It is not a de Polignac number, because 70146063 - 22 = 70146059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70146053) 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, 15645 + ... + 19622.

It is an arithmetic number, because the mean of its divisors is an integer number (4814082).

Almost surely, 270146063 is an apocalyptic number.

70146063 is a deficient number, since it is larger than the sum of its proper divisors (45391905).

70146063 is a wasteful number, since it uses less digits than its factorization.

70146063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35303 (or 35300 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 70146063 is about 8375.3246504240. The cubic root of 70146063 is about 412.4149819276.

Adding to 70146063 its sum of digits (27), we get a triangular number (70146090 = T11844).

It can be divided in two parts, 701 and 46063, that added together give a palindrome (46764).

The spelling of 70146063 in words is "seventy million, one hundred forty-six thousand, sixty-three".

Divisors: 1 3 9 13 17 39 51 117 153 221 663 1989 35267 105801 317403 458471 599539 1375413 1798617 4126239 5395851 7794007 23382021 70146063