Search a number
-
+
70006707 = 3316315907
BaseRepresentation
bin1000010110000…
…11011110110011
311212201201011000
410023003132303
5120410203312
610540253043
71510022121
oct413033663
9155651130
1070006707
1136576091
121b541183
13116718b4
149424911
15622cadc
hex42c37b3

70006707 has 16 divisors (see below), whose sum is σ = 104356480. Its totient is φ = 46381896.

The previous prime is 70006691. The next prime is 70006723. The reversal of 70006707 is 70760007.

It is an interprime number because it is at equal distance from previous prime (70006691) and next prime (70006723).

It is not a de Polignac number, because 70006707 - 24 = 70006691 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70006747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3553 + ... + 12354.

It is an arithmetic number, because the mean of its divisors is an integer number (6522280).

Almost surely, 270006707 is an apocalyptic number.

70006707 is a deficient number, since it is larger than the sum of its proper divisors (34349773).

70006707 is a wasteful number, since it uses less digits than its factorization.

70006707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16079 (or 16073 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 27.

The square root of 70006707 is about 8367.0010756543. The cubic root of 70006707 is about 412.1416921607.

The spelling of 70006707 in words is "seventy million, six thousand, seven hundred seven".

Divisors: 1 3 9 27 163 489 1467 4401 15907 47721 143163 429489 2592841 7778523 23335569 70006707