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378414152 = 231721113187
BaseRepresentation
bin10110100011100…
…010010001001000
3222101001102121222
4112203202101020
51233333223102
6101314421212
712243316154
oct2643422110
9871042558
10378414152
11184672176
12a6891808
13605243cc
1438386064
152334caa2
hex168e2448

378414152 has 32 divisors (see below), whose sum is σ = 754881120. Its totient is φ = 177219840.

The previous prime is 378414137. The next prime is 378414161. The reversal of 378414152 is 251414873.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22103 + ... + 35289.

It is an arithmetic number, because the mean of its divisors is an integer number (23590035).

Almost surely, 2378414152 is an apocalyptic number.

It is an amenable number.

378414152 is a deficient number, since it is larger than the sum of its proper divisors (376466968).

378414152 is a wasteful number, since it uses less digits than its factorization.

378414152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421 (or 13417 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 378414152 is about 19452.8700196141. The cubic root of 378414152 is about 723.3066477492.

The spelling of 378414152 in words is "three hundred seventy-eight million, four hundred fourteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 136 211 422 844 1688 3587 7174 13187 14348 26374 28696 52748 105496 224179 448358 896716 1793432 2782457 5564914 11129828 22259656 47301769 94603538 189207076 378414152