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70672150 = 2521413443
BaseRepresentation
bin1000011011001…
…01111100010110
311220222111222001
410031211330112
5121043002100
611002425514
71515463153
oct415457426
9156874861
1070672150
113699003a
121b80229a
1311845753
14955922a
15630ed6a
hex4365f16

70672150 has 12 divisors (see below), whose sum is σ = 131450292. Its totient is φ = 28268840.

The previous prime is 70672117. The next prime is 70672181. The reversal of 70672150 is 5127607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 706672 + ... + 706771.

It is an arithmetic number, because the mean of its divisors is an integer number (10954191).

Almost surely, 270672150 is an apocalyptic number.

70672150 is a deficient number, since it is larger than the sum of its proper divisors (60778142).

70672150 is a wasteful number, since it uses less digits than its factorization.

70672150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413455 (or 1413450 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 70672150 is about 8406.6729447505. The cubic root of 70672150 is about 413.4434359536.

Adding to 70672150 its reverse (5127607), we get a palindrome (75799757).

It can be divided in two parts, 70 and 672150, that added together give a triangular number (672220 = T1159).

The spelling of 70672150 in words is "seventy million, six hundred seventy-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1413443 2826886 7067215 14134430 35336075 70672150