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1372008 = 233115197
BaseRepresentation
bin101001110111101101000
32120201001010
411032331220
5322401013
645223520
714443011
oct5167550
92521033
101372008
118578a0
12561ba0
13390651
1427a008
151c17c3
hex14ef68

1372008 has 32 divisors (see below), whose sum is σ = 3742560. Its totient is φ = 415680.

The previous prime is 1371991. The next prime is 1372027. The reversal of 1372008 is 8002731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 2862.

It is an arithmetic number, because the mean of its divisors is an integer number (116955).

21372008 is an apocalyptic number.

It is an amenable number.

1372008 is an abundant number, since it is smaller than the sum of its proper divisors (2370552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372008 is a wasteful number, since it uses less digits than its factorization.

1372008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1372008 is about 1171.3274520816. The cubic root of 1372008 is about 111.1182896103.

Adding to 1372008 its reverse (8002731), we get a palindrome (9374739).

It can be divided in two parts, 137 and 2008, that added together give a triangular number (2145 = T65).

The spelling of 1372008 in words is "one million, three hundred seventy-two thousand, eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 5197 10394 15591 20788 31182 41576 57167 62364 114334 124728 171501 228668 343002 457336 686004 1372008